Breast-feeding and fertility: risk of conception based on breast-feeding status in a selected Metro Manila urban poor community.
Maglaya
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D000568:Amenorrhea; D001942:Breast Feeding; D005260:Female; D005298:Fertility; D006801:Humans; D007223:Infant; D007407:Interviews as Topic; D010679:Philippines; D011203:Poverty; D011247:Pregnancy; D014505:Urban Population