TY  - BOOK
AU  - Teutsch,Steven M.
AU  - Churchill,R.Elliott
TI  - Principles and practice of public health surveillance
SN  - 0195080211
PY  - 1994///
CY  - New York
PB  - Oxford University Press
KW  - Public health surveillance
N1  - Includes bibliographical references and index; Open
ER  -