John Snow revisited: getting a handle on the Broad Street pump.
Brody
H
H
Department of Family Practice, Michigan State University, East Lansing 48824, USA.
Vinten-Johansen
P
P
Paneth
N
N
Rip
M R
MR
D002771:Cholera / Q000453:epidemiology / Q000209:etiology / Q000266:history*; D004196:Disease Outbreaks / Q000266:history*; D049672:History, 19th Century; D008131:London / Q000453:epidemiology; D011634:Public Health / Q000266:history; D014876:Water Pollution / Q000266:history; D014881:Water Supply / Q000266:history*