TY  - GEN
AU  - Sandler,D P
TI  - John Snow and modern-day environmental epidemiology
SN  - 0002-9262
PY  - 2000///0809
KW  - Epidemiology
N1  - Publication Type: Comment; Editorial
UR  - https://doi.org/10.1093/aje/152.1.1
ER  -