Periconceptional supplementation with vitamins and folic acid to prevent recurrence of cleft lip.
D002971:Cleft Lip / Q000517:prevention & control*; D005260:Female; D005492:Folic Acid / Q000008:administration & dosage*; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011295:Prenatal Care; D012008:Recurrence; D014815:Vitamins / Q000008:administration & dosage*
D014815:Vitamins; D005492:Folic Acid