TY  - BOOK
AU  - Porta,Miquel S.
ED  - International Epidemiological Association.
TI  - A dictionary of epidemiology
SN  - 9780195314496 (cloth bound : alk. paper)
PY  - 2008///
CY  - Oxford, New York
PB  - Oxford University Press
KW  - Epidemiology
KW  - Dictionary
N1  - Includes bibliographical references (p. 265-289)
ER  -