ÿRSFTSTYL„xŽ4Ethiopian J Health DevHAMA Manual of Style 10th EditionMedicine t  This is the reference style for Ethiopian Journal of Health Devlopment published by the Department of Community Health, Faculty of Medicine, Addis Ababa University. Author guidelines available at: http://ejhd.uib.no/Instructions+to+Authors+_new_%5B1%5D.pdf For journal supplements where the supplement is to the volume, put the supplement information in the "Volume" field. When the supplement is to the issue, put the information in the "Issue" field. Do not include the issue number or month except in the case of a special issue or when pagination is not consecutive throughout the volume (i.e., when each issue begins with page 1). In the latter case, the month or the date of the issue is preferable to the issue number. For unpublished conference papers, use the "Conference Proceedings" reference type. For published conference papers, use the "Book Section" reference type and include the conference title, dates, and location in the Book Title field. For publications on the web, use the "Electronic Source" reference type, but you will need to include the volume and page number information in the "Last Update Date" field in the following format: Last Update Date:Volume:Pages For government bulletins, use the "Report" reference type. Personal communications, including e-mail, should be cited parenthetically in the text, not in the bibliography, using the format (author [author's e-mail address], Type of Communication, Date, Year). Example: (E. Biggs [e.biggs@ISIResearchSoft.com], e-mail, December 11, 2003). ûû!X"(# $%&"(#G$%&^Ethiopian Journal of Health and DevelopmentûûžDepartment of Community Health, Faculty of Medicine, Addis Ababa Universityûû~http://ejhd.uib.no/Instructions+to+Authors+_new_%5B1%5D.pdfûûeÄ !Xpqrsƒt¨xPyzd{  , !|  , !xPydzd{  , !|  , !uX}~, et al.€‚, . . . vw ---ûû!"Xpqrsƒt¨xPyzd{  , !|  , !xPydzd{  , !|  , !uX}~, et al.€‚, . . . vw ---ûû!#\è T¡¢Dt‘’ “” •  . !–—t‘’ “” •  . !–—œ‘’ “” •D  . !0"(#$%&–—t‘’ “” •  ûû!–—h‘’ “” • –—t‘’ “”  ;ûû!• –—€‘’ “”  (ûû!•  )ûû!–—t‘’ “”  :ûû!• –—t‘’ “”  .ûû!• –— ¡¢ t‘’ “” •  . !–—Ä‘’ “” •l  . !X"(#$%&"(#$%&–—x‘’ “” Vol !• –—„‘’ “”  . !•  edûû!–—t‘ ’ “”  . !• –—€‘ ’ “”  : !•  ; !–—h‘’ “” • –—t‘’ “”  .ûû!• –— ì¡¢Üt‘’ “” •  . !–—œ‘’ “” •D  ûû!0"(#$%&–—€‘’ “”  [ûû!•  ]ûû!–—t‘ ’ “”  . !• –—t‘’ “”  : !• –—€‘ ’ “”  , !•  ; !–—h‘’ “” • –—t‘’ “”  .ûû!• –— x¡¢ht‘’ “” •  . !–—t‘’ “” •  . !–—¨‘’ “”@ 0Paper presented at: !• –˜˜—€‘’ “”  ; !•  , !–—h‘’ “” • –—t‘ ’ “”  ; !• –—t‘’ “”  .ûû!• –— ü¡¢ìt‘’ “” •  . !–—t‘’ “” •  . !–—h‘’ “” • –—Б’ “”l  . !X"(#$%&"(#$%&•  , !–—h‘’ “” • –—t‘#’ “”  ;ûû!• –—t‘’ “”  : !• –—t‘’ “”  .ûû!• –— $¡¢¬‘’ “” •D 2 [computer program]. ûû!–—˜˜‘’ “”( Version !• –˜˜ —t‘ ’ “”  . !• –—€‘ ’ “”  : !•  ; !–—h‘’ “” • –—t‘’ “”  .ûû!• –— $¡¢t‘’ “” •  . !–—t‘’ “” •  . !–—‘ ’ “” In: !•( , ed^eds!–—Œ‘ ’ “”  . !•( , transûû!–—t‘’ “”  . !• –—Ì‘’ “”t . Vol !X"(#$%&"(#$%&• –—„‘’ “”  . !•  edûû!–—t‘ ’ “”  . !• –—€‘ ’ “”  : !•  ; !–—h‘’ “” • –—t‘’ “”  :ûû!• –—t‘’ “”  .ûû!• –— ü¡ ¢ì„‘’ “” •, , ed^eds. !–—œ‘’ “” •D  . !0"(#$%&–—x‘’ “” •  edûû!–—t‘ ’ “”  . !• –—€‘ ’ “”  : !•  ; !–—h‘’ “” • –—Œ‘ ’ “”  . !•( , ed^eds!–—t‘’ “”  . !• –—|‘’ “”$ ; No. !• –—t‘’ “”  .ûû!• –— à¡ ¢Ðt‘’ “” •  . !–—œ‘’ “” •D  . !0"(#$%&–—h‘ ’ “” • –—€‘ ’ “”  : !•  ;ûû!–—€‘’ “”   ûû!•  ûû!–—h‘’ “” • –—t‘’ “”  . !• –—t‘’ “”  .ûû!• –— Ü¡ ¢Ìt‘’ “” •  ûû!–—€‘’ “”  [ûû!•  ]ûû!–—t‘ ’ “”  . !• –—€‘ ’ “”  : !•  ; !–—h‘’ “” • –—t‘’ “”  .ûû!• –— Ð¡¢À¸‘’ “” •@ 0, Inventor^Inventors!–—(˜˜ ˜˜ ‘ ’ “”  ; !•, , assignee!–—˜˜ €‘’ “”  . !•  . !–—„‘’ “”, US patent !• –—€‘’ “”  . !•  , !–—h‘’ “” • –—t‘’ “”  .ûû!• –— ¼¡¢¬t‘’ “” •  . !–—t‘’ “” •  . !–—t‘’ “” •  ûû!–—„‘’ “”  [ûû!• ]. ûû!–—t‘’ “” •  ;ûû!–—t‘’ “”  ûû!• –—t‘’ “” •  :ûû!–—‘’ “” •8 (. Available at: !–—h‘’ “” • –—ˆ‘’ “”0 . Accessed ûû!• –—t‘’ “”  , !• –—t‘’ “”  .ûû!• –— ¼¡¢¬œ‘’ “” •D  , !0"(#$%&–—t‘’ “” •  ûû!–—t‘ ’ “” •  ûû!–—h‘’ “” • –—€‘#’ “”  , !•  ûû!–—t‘’ “”  (ûû!• –—t‘ ’ “” •  ûû!–—h‘’ “” • –—t‘’ “”  )ûû!• –—t‘’ “”  .ûû!• –— D¡¢4t‘’ “” •  . !–—h‘’ “” • –—„‘’ “” : a !•  . !–—h‘’ “” • –—|‘’ “”$ ;No. ûû!• –—t‘’ “”  :ûû!• –—Œ‘’ “”4 $. Located at: !• –—t‘ ’ “”  , !• –—t‘’ “”  .ûû!• –— P¡¢@t‘’ “” •  . !–—t‘’ “” •  ûû!–—€‘’ “”  [ûû!•  ]ûû!–—t‘ ’ “”  . !• –—€‘’ “”  . !•  , !–—h‘’ “” • –—t‘’ “”  .ûû!• –— à¡¢Ðt‘’ “” •  , !–—t‘ ’ “” •  ûû!–—h‘’ “” • –—„‘#’ “” , §ûû!•  ûû!–—€‘’ “”  (ûû!•  )ûû!–—t‘’ “”  .ûû!• –— Ä¡¢´t‘’ “” •  . !–—t‘’ “” •  . !–—œ‘’ “” •D  . !0"(#$%&–—h‘’ “” • –—t‘’ “”  ;ûû!• –—€‘’ “”  (ûû!•  )ûû!–—t‘’ “”  :ûû!• –—t‘’ “”  . !• –—h‘’ “” • –—t‘’ “”  . !• –—”‘’ “”, Accessed ûû!• –˜˜ —t‘’ “”  .ûû!• –— ¡¢øt‘’ “” •  . !–—t‘’ “” •  . !–—‘ ’ “” In: !•( , ed^eds!–—t‘’ “”  . !• –—Ì‘’ “”t . Vol !X"(#$%&"(#$%&• –—„‘’ “”  . !•  edûû!–—t‘ ’ “”  . !• –—€‘ ’ “”  : !•  ; !–—h‘’ “” • –—t‘’ “”  : !• –—h‘’ “” • –—t‘’ “”  . !• –—”‘’ “”, Accessed ûû!• –˜˜ —t‘’ “”  .ûû!• –— À¡¢°t‘’ “” •  . !–—t‘ ’ “” •  ; !–—h‘’ “” • –—t‘’ “”  . !• –—h‘’ “” • –—t‘’ “”  . !• –—”‘’ “”, Accessed ûû!• –˜˜ —t‘’ “”  .ûû!• –— $¡¢t‘’ “” •  . !–—t‘’ “” •  . !–—‘ ’ “” In: !•( , ed^eds!–—Œ‘ ’ “”  . !•( , transûû!–—t‘’ “”  . !• –—Ì‘’ “”t . Vol !X"(#$%&"(#$%&• –—„‘’ “”  . !•  edûû!–—t‘ ’ “”  . !• –—€‘ ’ “”  : !•  ; !–—h‘’ “” • –—t‘’ “”  :ûû!• –—t‘’ “”  .ûû!• –— ¤¡!¢”t‘’ “” •  . !–—t‘’ “” •  . !–—œ‘’ “” •4 $ presented at !–—˜˜h‘’ “” • –—t‘’ “”  ; !• –—t‘’ “” •  , !–—h‘’ “” • –—t‘’ “”  ; !• –—h‘ ’ “” • –—t‘’ “”  .ûû!• –—$|t‘@’ “” •  . !–—%'(°±²³&e()H|t‘+’ “”  ;ûû!• –—ät‘’ “”  , !• –—h‘"’ “” • –—ät‘’ “”  , !• –—h‘’ “” • –—Üt‘’ “”  , !• –—€‘’ “”( edited ûû!• –—x‘’ “” and !• –—ˆ‘’ “”0 translated ûû!• –—x‘’ “” by ûû!• –—h‘’ “” • –—*@¤0  ,ûû!213ˆ €¡¢ph‘@’  “” • –—Aü ô¡¢ät‘’ “” •   ûû!–—h‘@’  “” • –—4Hpqrsƒt¨xPyz{  , !|  , !xPyzd{  , !|  , !uX}~, et al.€‚, . . . vw B  , !C  , !5(°±²³64ÐÑÒ  -ûû!7dàá  ; !âåæç è 8X}~, et al.€‚, . . . 9:;  , !<@=>?@ lPQZ  , !RShpqrsƒt¸xXyzd{  , !|$  and ûû!xXydzd{  , !|$  and ûû!uX}~, et al.€‚, . . . vw ---ûû!Thpqrsƒt¸xXyzd{  , !|$  and ûû!xXydzd{  , !|$  and ûû!uX}~, et al.€‚, . . . vw ---ûû!UVWYüÀÁÂÃÄ$ Ibid.!Ìt|‘’ “”$ Ibid.ûû!• –—|‘’ “”$ , Vol !• –—t‘’ “”  .ûû!• –—Å$ Ibid.!ÆÇ ÈÉ ÊèShpqrsƒt¸xXyzd{  , !|$  and ûû!xXydzd{  , !|$  and ûû!uX}~, et al.€‚, . . . vw ---ûû!Thpqrsƒt¸xXyzd{  , !|$  and ûû!xXydzd{  , !|$  and ûû!uX}~, et al.€‚, . . . vw ---ûû!ËU[L|t‘+’ “”  , !• –—|t‘"’ “”  , !• –—|t‘’ “”  , !• –—°¨‘’ “”P >, edited and translated by ûû!• –—  `ab<dc, Anonymousûû!(@ABC `ðñòóôõö÷øùú