title: Diagnosing luteal phase inadequacy.
mesh_terms: D001706:Biopsy; D004717:Endometrium / Q000473:pathology; D004958:Estradiol / Q000097:blood; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000175:diagnosis* / Q000473:pathology; D008183:Luteal Phase; D008598:Menstruation; D011276:Pregnanediol / Q000652:urine; D011374:Progesterone / Q000097:blood
chemical_list: D011374:Progesterone; D004958:Estradiol; D011276:Pregnanediol