The gastric ulcer-cancer problem with remarks on the value of exfoliative cytology.
D003581:Cytodiagnosis; D009369:Neoplasms; D010437:Peptic Ulcer / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis*; D013276:Stomach Ulcer
PEPTIC ULCER/diagnosis; STOMACH NEOPLASMS/diagnosis