TY - GEN AU - Shu,Y J TI - Cytopathology of the esophagus. An overview of esophageal cytopathology in China SN - 0001-5547 PY - 1983///0623 KW - Carcinoma in Situ KW - pathology KW - Carcinoma, Squamous Cell KW - China KW - Cytodiagnosis KW - methods KW - Epidemiologic Methods KW - Esophageal Neoplasms KW - diagnosis KW - Humans KW - Mass Screening KW - Precancerous Conditions N1 - Publication Type: Comparative Study; Journal Article ER -