muscle strain or some other problem — not heart disease. Doctors are afraid of missing the ones who do have it, and increasingly are using CT scans — a type of X-ray — with an injected dye ...

muscle strain or some other problem — not heart disease. Doctors are afraid of missing the ones who do have it, and increasingly are using CT scans — a type of X-ray — with an injected dye ...

Even if cholesterol tests and blood pressure readings don’t signal heart trouble, a CT scan could raise red flags ... be able to smoke on airplanes and right next to you in restaurants.