Colonoscopy after a positive stool test: Does the time frame matter?
There are some questions in health care that can’t be answered with a randomized controlled trial. We can’t randomize babies to inhale secondary tobacco smoke or not to test its health effects. We can’t randomize people to a different number of hours sitting the ER before receiving antibiotics after the decision is made that the patient has a bacterial infection requiring antibiotics. There are some questions where the best available …
Colonoscopy after a positive stool test: Does the time frame matter?






















