TY  - BOOK
AU  - Ahlbom,Anders
AU  - Norell,Staffan
TI  - Introduction to modern epidemiology
SN  - 091722700X (pbk.)
AV  - RA651 .A66 1984
U1  - 614.4 19
PY  - 1984///
CY  - Chestnut Hill, MA
PB  - Epidemiology Resources
KW  - Epidemiology
N1  - Includes bibliographies and index
ER  -