R. L. Butcher

Plasma Concentration of LH, FSH, Prolactin, Progesterone and Estradiol-17β Throughout the 4-Day Estrous Cycle of the Rat

R. L. Butcher, William E. Collins, N. W. Fugo · Endocrinology · 1974 · 1.3K citations

Fertility, Comparative Endocrinology, Reproductive Health +23

Effect of Persistent Follicles on Early Embryonic Losses in Beef Cows1

Nasim Ahmad, F. N. Schrick, R. L. Butcher et al. · Biology of Reproduction · 1995 · 272 citations · Full text

Antiluteolytic Effect of the Conceptus and of PGE2 in Ewes1

B. R. Pratt, R. L. Butcher, E. K. Inskeep · Journal of Animal Science · 1977 · 164 citations

Pregnancy Status, Intrauterine Injections, Fertility +24

Semicircadian Rhythm in Plasma Levels of Prolactin During Early Gestation in the Rat

R. L. Butcher, N. W. Fugo, William E. Collins · Endocrinology · 1972 · 162 citations

Fertility, Comparative Endocrinology, Mammalian Physiology +18

Age, Dose of FSH and Other Factors Affecting Superovulation in Holstein Cows

S.P. Lerner, W. V. Thayne, Robert D. Baker et al. · Journal of Animal Science · 1986 · 148 citations