[Digestive ulcer of 58 automobile drivers].
LI
Feng-ling
FL
D000328:Adult; D000368:Aged; D001334:Automobile Driving; D005260:Female; D016481:Helicobacter Infections / Q000453:epidemiology; D016480:Helicobacter pylori; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000453:epidemiology / Q000382:microbiology / Q000473:pathology; D012189:Retrospective Studies