Oral contraceptives and folate metabolism.
D003276:Contraceptives, Oral / Q000009:adverse effects / Q000494:pharmacology*; D004912:Erythrocytes / Q000032:analysis; D005365:FIGLU Test; D005260:Female; D005492:Folic Acid / Q000097:blood / Q000378:metabolism*; D005494:Folic Acid Deficiency / Q000139:chemically induced; D006801:Humans
D003276:Contraceptives, Oral; D005492:Folic Acid