Research on determinants of breastfeeding duration: suggestions for biocultural studies.
D001942:Breast Feeding; D003237:Connecticut; D003431:Cross-Cultural Comparison; D004739:England; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009035:Mothers / Q000523:psychology; D012606:Scotland; D012919:Social Behavior; D013548:Sweden