Infant feeding and speech.
D001722:Birth Order; D001942:Breast Feeding; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D008297:Male; D012737:Sex Factors; D012923:Social Class; D013060:Speech