What is the latest and best method to screen large intestine for colon cancer? [No symptoms, no fecal Fecal culture Fecal occult blood test Fecal occult blood test (
fobt) Fecal smear Flushable reagent stool blood test Stool guaiac test blood, for a 70 year old, 6' 3", 200 pound, seemingly healthy man that had a colonoscopy 30 years ago.] What is the key question...