The relationship of perinatal factors to breast feeding.
D001942:Breast Feeding; D003430:Cross-Sectional Studies; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007743:Labor, Obstetric; D008423:Maternal Age; D010298:Parity; D011247:Pregnancy; D011248:Pregnancy Complications; D012959:Socioeconomic Factors; D014427:Twins