Bachelor's in Medicine, School of Public Health; Master's in Medicine, Shanghai Medical Univ.; PhD in Epidemiology, Fudan Univ. Formerly: Teaching & Research Asst, School of Public Health, and Researcher & Lecturer, Dept of Maternal & Child Health, Shanghai Medical Univ.; Tai Fellow, Dept of Maternal & Child Health, and Research Fellow, Dept of Population & Int'l Health, Harvard; Postdoctoral Fellow, Dept of Biomedical Research, Tufts School of Medicine. With Dept of Maternal & Child Health, Fudan Univ.: Lecturer and Vice-Chair; Associate Professor; since 1995, Chair; since 2000, Professor. Member, Scientific & Technical Advisory Group, Dept of Reproductive Health & Research, WHO. Author and editor. Recipient of awards and honours.