The crisis of the first child.
D000223:Adaptation, Psychological; D000328:Adult; D001007:Anxiety; D002668:Child Rearing; D004506:Education, Nursing; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008016:Life Change Events; D008297:Male; D009679:Nuclear Family; D010290:Parents / Q000523:psychology*; D012380:Role