TY  - BOOK
AU  - R. P. H.
TI  - Reports on public health and medical subjects: Small-pox and vaccination
T2  - 8-11
U1  - 614 
PY  - 1921///
PB  - Majesty's stationary office, london
KW  - Health and Hygiene
KW  - Public health--Great Britain | Health reports--Ministry of Health
N1  - Public Health; Medical Subjects; British Ministry of Health; Reports
ER  -