TY  - BOOK
AU  - Morris, J. N.
TI  - Uses of epidemiology
U1  - 614.49 MOR  
PY  - 1957///.
CY  - Edinburgh : 
PB  - E. and S. livingstone Limited, 
KW  - Epidemiology
KW  - Diseases--Causes and theories of causation
N1  - Includes index.
ER  -