title: Longitudinal study of the effects of oral contraceptives on human chromosomes.
mesh_terms: D002478:Cells, Cultured; D002869:Chromosome Aberrations; D002875:Chromosomes / Q000187:drug effects*; D003276:Contraceptives, Oral / Q000494:pharmacology*; D005040:Ethynodiol Diacetate / Q000494:pharmacology*; D005260:Female; D006801:Humans; D008214:Lymphocytes; D008656:Mestranol / Q000494:pharmacology*; D013223:Statistics as Topic
chemical_list: D003276:Contraceptives, Oral; D005040:Ethynodiol Diacetate; D008656:Mestranol