TY  - BOOK
AU  - Snow,John
TI  - Snow on cholera: being a reprint of two papers by John Snow together with a biographical memoir by B. W. Richardson, M. D. and an introduction by Wade Hampton Frost, M. D
KW  - Cholera
N1  - Snow On the mode of communication of cholera and Snow On continuous molecular changes more particularly in their relation to epidemic disease
ER  -