B. S. Durrant Durrant, B. S., Eisen, E. J., & Ulberg, L. C. (1980). Ovulation rate, embryo survival and ovarian sensitivity to gonadotrophins in mice selected for litter size and body weight. Journal of Reproduction & Fertility, 59(2), 329. https://doi.org/10.1530/jrf.0.0590329 Durrant, B. S. (1979). Ovarian sensitivity to gonadotropins, ovulation rate and embryo survival in mice selected for litter size and body weight. Dissertation Abstracts International. B, Sciences and Engineering, 40(4), 1555.