title: A comparison of the changes in ovaries after use of oral contraceptive agents with normal ovaries and ovaries during pregnancy.
mesh_terms: D000293:Adolescent; D000328:Adult; D001158:Arteries / Q000187:drug effects*; D001284:Atrophy / Q000139:chemically induced; D001706:Biopsy; D003276:Contraceptives, Oral / Q000009:adverse effects* / Q000097:blood; D005260:Female; D006801:Humans; D008875:Middle Aged; D010049:Ovarian Diseases / Q000139:chemically induced / Q000473:pathology; D010053:Ovary / Q000098:blood supply / Q000503:physiopathology; D011247:Pregnancy
chemical_list: D003276:Contraceptives, Oral