title: Son preference and its effects on Korean lactation practices.
mesh_terms: D000328:Adult; D001942:Breast Feeding; D003466:Cultural Characteristics; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007723:Korea; D008297:Male; D011336:Probability; D012189:Retrospective Studies