title: Gastric exfoliative cytology: past, present, and future.
mesh_terms: D003581:Cytodiagnosis / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D008722:Methods; D013272:Stomach Diseases / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis*