title: A progressive rise in serum copper levels in women taking oral contraceptives: a potential hazard?
mesh_terms: D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003300:Copper / Q000097:blood*; D005260:Female; D006801:Humans; D008598:Menstruation; D013997:Time Factors
chemical_list: D003276:Contraceptives, Oral; D003300:Copper