[Twins in a family with lower lip malformation].
D002972:Cleft Palate / Q000235:genetics*; D005260:Female; D006801:Humans; D008046:Lip / Q000002:abnormalities*; D011247:Pregnancy; D011248:Pregnancy Complications; D014427:Twins / Q000002:abnormalities*
CLEFT PALATE/genetics; LIPS/abnormalities; TWINS/abnormalities