Inadequate secretory endometrium.
D000028:Abortion, Induced / Q000209:etiology*; D004717:Endometrium; D005260:Female; D006801:Humans; D007246:Infertility; D007247:Infertility, Female / Q000175:diagnosis*; D011247:Pregnancy
ABORTION/etiology; ENDOMETRIUM; STERILITY, FEMALE/diagnosis