title: Pharmacokinetics of contraceptive steroids.
mesh_terms: D003276:Contraceptives, Oral / Q000008:administration & dosage*; D004361:Drug Tolerance; D004967:Estrogens / Q000008:administration & dosage* / Q000378:metabolism; D005260:Female; D006801:Humans; D011372:Progestins / Q000008:administration & dosage* / Q000378:metabolism
chemical_list: D003276:Contraceptives, Oral; D004967:Estrogens; D011372:Progestins