title: Ovarian morphology and pituitary gonadotrophins in serum during and after long-term treatment with oral contraceptives.
mesh_terms: D000328:Adult; D000367:Age Factors; D001706:Biopsy; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003338:Corpus Luteum / Q000187:drug effects; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood* / Q000502:physiology; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood* / Q000502:physiology; D006080:Ovarian Follicle / Q000187:drug effects; D010053:Ovary / Q000166:cytology / Q000187:drug effects*; D010060:Ovulation / Q000187:drug effects; D011863:Radioimmunoassay
chemical_list: D003276:Contraceptives, Oral; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone