Serum copper and oral estrogen.
D003300:Copper / Q000097:blood*; D005260:Female; D006801:Humans; D008656:Mestranol / Q000494:pharmacology*; D009641:Norethynodrel / Q000494:pharmacology*
D003300:Copper; D009641:Norethynodrel; D008656:Mestranol