title: The beagle dog and contraceptive steroids.
mesh_terms: D000818:Animals; D003276:Contraceptives, Oral / Q000378:metabolism*; D003280:Contraceptives, Oral, Synthetic / Q000378:metabolism; D004285:Dogs / Q000378:metabolism*; D004353:Drug Evaluation, Preclinical; D005260:Female; D008297:Male; D008321:Mammary Glands, Animal; D009369:Neoplasms / Q000453:epidemiology; D011374:Progesterone / Q000378:metabolism
chemical_list: D003276:Contraceptives, Oral; D003280:Contraceptives, Oral, Synthetic; D011374:Progesterone