Mothers' reactions to their newborn infants.
D003085:Colic / Q000209:etiology; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008425:Maternal Behavior; D009034:Mother-Child Relations; D009035:Mothers / Q000523:psychology; D009769:Object Attachment; D010146:Pain / Q000523:psychology; D012723:Sex