Open AccessWhich study design?
Author(s) -
Asoka Weerakkody
Publication year - 2012
Publication title -
sri lanka journal of obstetrics and gynaecology/sri lanka journal of obstetrics and gynaecology
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2279-1655
pISSN - 1391-7536
DOI - 10.4038/sljog.v33i3.4025
Subject(s) - sri lanka , medicine , obstetrics and gynaecology , life span , span (engineering) , gynecology , optometry , ancient history , engineering , gerontology , pregnancy , history , biology , south asia , genetics , civil engineering