Ryszard J. Chetkowski

Treatment of Hot Flashes with Transdermal Estradiol Administration*

Kenneth A. Steingold, Larry R. Laufer, Ryszard J. Chetkowski et al. · The Journal of Clinical Endocrinology & Metabolism · 1985 · 143 citations

Medicine, Endocrinology, Pharmacology +17

Evolution of a highly successful in vitro fertilization-embryo transfer program

David R. Meldrum, Ryszard J. Chetkowski, Kenneth A. Steingold et al. · Fertility and Sterility · 1987 · 123 citations

Veterinary Medicine, Gynecology, Surgery +16

The Incidence of Late-Onset Congenital Adrenal Hyperplasia due to 21-Hydroxylase Deficiency among Hirsute Women*

Ryszard J. Chetkowski, JOHN DEFAZIO, Issa M. Shamonki et al. · The Journal of Clinical Endocrinology & Metabolism · 1984 · 107 citations

Medicine, Endocrinology, Reproductive Endocrinology +15

Transfer and uterine factors are the major recipient-related determinants of success with donor eggs

Ulrike Zenke, Ryszard J. Chetkowski · Fertility and Sterility · 2004 · 74 citations

Medicine, Gynecology, Obstetrics +16

In premature luteinization, progesterone induces secretory transformation of the endometrium without impairment of embryo viability

Ryszard J. Chetkowski, R.J. Kiltz, William R. Salyer · Fertility and Sterility · 1997 · 61 citations

Medicine, Gynecology, Obstetrics +14