Reduced ascorbic-acid excretion and oral contraceptives.
D000328:Adult; D001205:Ascorbic Acid / Q000097:blood / Q000652:urine*; D003276:Contraceptives, Oral / Q000494:pharmacology*; D005260:Female; D006801:Humans
D003276:Contraceptives, Oral; D001205:Ascorbic Acid