TY  - BOOK
AU  - Hutt,Cecil William
AU  - Thomson,Henry Hyslop
TI  - Principles and practices of preventive medicine / 
PY  - 1935///
CY  - London : 
PB  - Methuen & Co. , 
KW  - Hygiene
KW  - Hygeine, Public
KW  - Communicable Diseases
N1  -  Contributions by various authors
ER  -