Author: Ren, X.S.
Source: Social Science and Medicine, Volume 40, Number 9, May 1995, pp. 1259-1269(11)
Document Type: Research Article
Affiliations: Joint Program in Society and Health, The Health Institute, New England Medical Center and Harvard School of Public Health, 750 Washington Street, P.O. Box 345, Boston, MA 02111, U.S.A.
Publication date: May 1, 1995