TY  - BOOK
AU  - Spooner, E.T.C.
AU  - Greaves, R.I.N.
TI  - Journal of hygiene
T2  - 51-52
U1  - 614 
PY  - 1953///
PB  - Cambridge At The University Press
KW  - Health and Hygiene
KW  - Hygiene | Epidemiology--Cambridge University Press
N1  - Hygiene; Public Health; Epidemiology; Preventive Medicine; Cambridge
ER  -