TY  - BOOK
AU  - Lilienfeld,Abraham M.
AU  - Pedersen,Einar
AU  - Dowd,John E.
TI  - Cancer epidemiology :  : methods of study / 
AV  - RC267 .L55 1967
PY  - 1967///
CY  - Baltimore : 
PB  - Johns Hopkins Press
KW  - Cancer
KW  - Research
KW  - Epidemiologic Methods
KW  - Neoplasms
N1  - Includes bibliographical references (p. 155-162.)
ER  -