TY  - BOOK
AU  - Gray,Alastair
TI  - World health and disease
SN  - 033520838X
PY  - 2001///
CY  - Buckingham
PB  - Open University Press
KW  - Epidemiologic Studies
KW  - Great Britain
KW  - Demography
KW  - Social Medicine
KW  - methods
KW  - Socioeconomic Factors
N1  - Includes bibliographical references (p. 318-327) and index
ER  -