TY - GEN AU - Walker,H C AU - Frick,M P AU - Feinberg,S B AU - Gedgaudas,E TI - The barium enema: is it alive? SN - 0026-556X PY - 1979///0725 KW - Barium Sulfate KW - Colonic Diseases KW - diagnostic imaging KW - Enema KW - Humans KW - Radiography KW - Rectal Diseases N1 - Publication Type: Letter ER -