The analysis of the endometrium of 1,000 sterile women.
D001706:Biopsy; D003278:Contraceptives, Oral, Hormonal / Q000627:therapeutic use; D004717:Endometrium / Q000473:pathology*; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000188:drug therapy / Q000209:etiology / Q000473:pathology*
D003278:Contraceptives, Oral, Hormonal