TY - GEN AU - Klotz,A P TI - Proctosigmoidoscopy: a simplified approach for the family physician SN - 0002-838X PY - 1973///0102 KW - Colitis, Ulcerative KW - diagnosis KW - Humans KW - Methods KW - Rectal Diseases KW - Sigmoid Neoplasms KW - Sigmoidoscopes KW - Sigmoidoscopy N1 - Publication Type: Journal Article ER -