[Big sister and little brother].
D036861:Delivery, Obstetric / Q000379:methods*; D005190:Family; D005260:Female; D005602:France; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009321:Natural Childbirth; D011247:Pregnancy
Isosisko ja pikkuveli.