Peripheral progesterone (P) levels and endometrial response to various dosages of vaginally administered P in estrogen-primed women

Dating the Endometrial Biopsy

1950 • 2,871 citations

Pharmacokinetics and endometrial tissue levels of progesterone after administration by intramuscular and vaginal routes: a comparative study

1994 • 368 citations

Female reproductive aging—ovarian and uterine factors

1993 • 231 citations

Reversing the natural decline in human fertility. An extended clinical trial of oocyte donation to women of advanced reproductive age

1992 • 175 citations

Pregnancy after age 50: application of oocyte donation to women after natural menopause

1993 • 163 citations

A prospective randomized comparison of intramuscular or intravaginal natural progesterone as a luteal phase and early pregnancy supplement

1992 • 147 citations

Reversing the Natural Decline in Human Fertility

1992 • 141 citations

Sedative and hypnotic effects of oral administration of micronized progesterone may be mediated through its metabolites

1988 • 137 citations

The absorption of oral micronized progesterone: the effect of food, dose proportionality, and comparison with intramuscular progesterone.

1993 • 122 citations

The absorption of oral micronized progesterone: the effect of food, dose proportionality, and comparison with intramuscular progesterone

1993 • 115 citations

Pregnancies in postmenopausal women over 50 years old in an oocyte donation program

1995 • 61 citations

Luteal phase deficiency: Effect of treatment on pregnancy rates

1992 • 50 citations

The primary treatment of luteal phase inadequacy: Progesterone versus clomiphene citrate

1986 • 36 citations

Outcome of progesterone treatment of luteal phase inadequacy

1984 • 33 citations

Serum progesterone levels following vaginal administration of progesterone during the luteal phase

1987 • 14 citations