TY - GEN AU - Williams,J G AU - Williams,L A TI - Colonoscopy and brush cytology in the diagnosis of colonic strictures SN - 0035-8835 PY - 1989///0406 KW - Adult KW - Aged KW - Aged, 80 and over KW - Barium Sulfate KW - Colonic Diseases KW - diagnosis KW - Colonoscopy KW - Cytological Techniques KW - Enema KW - Humans KW - Intestinal Obstruction KW - Middle Aged N1 - Publication Type: Journal Article ER -