Isolation of poliomyelitis virus from a contaminated well.
D001431:Bacteriological Techniques; D004926:Escherichia coli / Q000302:isolation & purification; D008824:Michigan; D017955:Poliovirus / Q000302:isolation & purification*; D012147:Restaurants; D012475:Salmonella / Q000302:isolation & purification; D012760:Shigella / Q000302:isolation & purification; D014871:Water Microbiology; D014881:Water Supply