Infant feeding study: I. Current trend of breast feeding among primaparae in urban Bangkok and factors related.
D000328:Adult; D000367:Age Factors; D001942:Breast Feeding; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008425:Maternal Behavior; D010298:Parity; D012959:Socioeconomic Factors; D013785:Thailand; D014505:Urban Population