"4+ normal flora" (or is it?)
Tarr
P I
PI
D004926:Escherichia coli / Q000145:classification / Q000302:isolation & purification* / Q000472:pathogenicity; D004927:Escherichia coli Infections / Q000382:microbiology; D005243:Feces / Q000382:microbiology*; D006801:Humans