1. Evaluation of ovulation and corpus luteum function using measurements of plasma progesterone;Abraham;Obstetrics and Gynaecology,1974
2. Absence of inhibition by hyperprolactinaemia on ovarian response to exogenous gonadotrophs;Aono;Acta Endocrinologica (Copenhagen),1978
3. Occupational disease among operating room personnel;American Society of Anesthesiologists;Anesthesiology,1974
4. Birth defects: their significance as a public health problem;Apgar;Journal of the American Medical Association,1968
5. The influence of adoption on subsequent pregnancy in infertile marriage;Arronet;International Journal of Fertility,1974