Preliminary observations on the behavior of children present at the birth of a sibling.
D000293:Adolescent; D000818:Animals; D002648:Child; D002652:Child Behavior; D002675:Child, Preschool; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007749:Labor Stage, Third; D007743:Labor, Obstetric; D008297:Male; D049590:Postpartum Period; D011247:Pregnancy; D012801:Sibling Relations; D013997:Time Factors