TY  - BOOK
TI  - Canadian journal of public health
T2  - 49
U1  - 614 
PY  - 1958///
PB  - Canadian Public Health Association, Toronto
KW  - Health and Hygiene
KW  - Public health--Canada | Epidemiology--CPHA
N1  - Public Health; Canada; Epidemiology; Preventive Medicine; Community Health
ER  -