Gut-wrenching bugs.
Feng
H
H
D002273:Carcinogens / Q000302:isolation & purification; D016480:Helicobacter pylori / Q000201:enzymology / Q000302:isolation & purification*; D049673:History, 20th Century; D006801:Humans; D009369:Neoplasms / Q000266:history / Q000382:microbiology; D010437:Peptic Ulcer / Q000266:history* / Q000382:microbiology
D002273:Carcinogens