Some observations on the coli/coliphage relationship in sewage.
D001432:Bacteriology; D001435:Bacteriophages; D003090:Coliphages; D004926:Escherichia coli; D012722:Sewage / Q000382:microbiology*
D012722:Sewage
BACTERIOPHAGE; ESCHERICHIA COLI; SEWAGE/bacteriology