An adjustment of a selection bias in postpartum amenorrhea from follow-up studies.
Singh
S N
SN
Bhattacharya
B N
BN
Yadava
R C
RC
D000568:Amenorrhea; D001208:Asia; D003906:Developing Countries; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007194:India; D049590:Postpartum Period; D015983:Selection Bias
Asia; Developing Countries; India; Southern Asia