TY - GEN AU - Qizilbash,A H AU - Castelli,M AU - Kowalski,M A AU - Churly,A TI - Endoscopic brush cytology and biopsy in the diagnosis of cancer of the upper gastrointestinal tract SN - 0001-5547 PY - 1980///1120 KW - Biopsy KW - Cytodiagnosis KW - Duodenal Neoplasms KW - diagnosis KW - Endoscopy KW - Esophageal Neoplasms KW - Esophagoscopy KW - Gastroscopy KW - Humans KW - Stomach Neoplasms N1 - Publication Type: Journal Article ER -