Drug-induced deficiency of B vitamins.
D000328:Adult; D000927:Anticonvulsants / Q000009:adverse effects*; D002648:Child; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D005494:Folic Acid Deficiency / Q000139:chemically induced; D006801:Humans; D009539:Nicotinic Acids; D012257:Riboflavin Deficiency / Q000139:chemically induced; D014804:Vitamin B Deficiency / Q000139:chemically induced*
D000927:Anticonvulsants; D003276:Contraceptives, Oral; D009539:Nicotinic Acids