Family spacing, breastfeeding, and contraception.
Department of Public Health, University of Liverpool, UK.
P O
PO
Pharoah
D000328:Adult; D001942:Breast Feeding; D002662:Child Health Services; D003267:Contraception / Q000379:methods*; D003906:Developing Countries; D005193:Family Planning Services / Q000379:methods*; D005260:Female; D006801:Humans; D007223:Infant; D011155:Population Control / Q000379:methods; D014944:World Health Organization