1. The effect of mating status on lifespan, egg laying and starvation resistance in Drosophila melanogaster in relation to selection on longevity;Service;J. Insect Physiol.,1989
2. Risk of ovulatory infertility in relation to body weight;Green;Fertil. & Steril.,1988
3. Influence of weight in the induction of ovulation with human menopausal gonadotropin and human chorionic gonadotropin;Chong;Fertil. & Steril.,1986
4. A hazards model analysis of breastfeeding variables and maternal age on return to menses postpartum in rural Indonesian women;Jones;Human Biology,1988
5. Lactation and the waiting time to conception: an application of hazard models;John;Human Biology,1988