[Influence of antepartum administration of vitamin B complex on labor].
D005260:Female; D005492:Folic Acid; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D014599:Uterus / Q000494:pharmacology*; D014801:Vitamin A / Q000494:pharmacology*; D014803:Vitamin B Complex; D014937:Work
D014801:Vitamin A; D014803:Vitamin B Complex; D005492:Folic Acid
LABOR; UTERUS/pharmacology; VITAMIN A/pharmacology