the ovarian function of infertile women with normal menstrual rhythm was investigated by daily plasma hormone ( estradiol , progesterone , luteinizing hormone , and follicle-stimulating hormone ) analyses throughout the menstrual cycle , and patients were diagnosed as showing a subnormal profile of progesterone in the early luteal phase or as showing no abnormality .
C0021361
infertile women
C0033308
progesterone