1. World-view conflict and toddler malnutrition: change agent dilemmas;Cassidy,1987
2. The role of genetic and biological factors in sex differences in mortality;Waldron,1983
3. Health effects of contraception;Lee,1989
4. Breastfeeding, lactational infecundity, contraception and the spacing of births;Bracher;Hlth Transition Rev.,1992
5. The epidemiologic transition: a theory of the epidemiology of population change;Omran;Milbank Memorial Fund Q.,1971