Study of the inadequate secretion phase endometrium.
D004194:Disease; D004717:Endometrium; D005260:Female; D006801:Humans; D007246:Infertility; D007247:Infertility, Female / Q000209:etiology*; D011374:Progesterone / Q000627:therapeutic use*; D014591:Uterine Diseases
D011374:Progesterone
ENDOMETRIUM/diseases; PROGESTERONE/therapeutic use; STERILITY, FEMALE/etiology and pathogenesis