W. Stevenson

Sex ratio associated with timing of insemination and length of the follicular phase in planned and unplanned pregnancies during use of natural family planning

Ronald H. Gray, Joe Leigh Simpson, Adenike Bitto et al. · Human Reproduction · 1998 · 52 citations · Full text

Family Medicine, Fertility, Reproductive Health +17

Sources of variation in response intervals after prostaglandin treatment in mares with functional corpora lutea.

Loy Rg, Buell, W. Stevenson et al. · Munich Personal RePEc Archive (Ludwig Maximilian University of Munich) · 1979 · 39 citations

Efficacy of a prostaglandin analogue in reproduction in the cycling mare

D. M. Witherspoon, D. R. Lamond, F. N. Thompson et al. · Theriogenology · 1975 · 21 citations

Animal Physiology, Equine-assisted Therapy, Animal Reproduction +15

Fetal outcome among pregnancies in natural family planning acceptors: An international cohort study

Joe Leigh Simpson, Ronald H. Gray, John T. Queenan et al. · American Journal of Obstetrics and Gynecology · 1991 · 18 citations · Full text

Family Medicine, Fertility, International Cohort Study +14

Efficacy of the symptothermal method of natural family planning in lactating women after the return of menses

Michael J. Zinaman, W. Stevenson · American Journal of Obstetrics and Gynecology · 1991 · 15 citations

Family Medicine, Contraception, Hormonal Contraceptive +15