Juanita Mora, MD, a volunteer spokesperson and board member for the American Lung Association, tells SELF that people see her for help with quitting vaping for a spectrum of reasons
Planes, Trains and Automobiles played straight, with characters you care about and well acted down to the bit players, moments of dry black humour that can make you laugh out loud at the tensest moments, terrific location photography by Ernest Laszlo (this picture really cries out for Blu-ray), and a noisy Dimitri Tiomkin score that adds to the fun (I particularly liked the Brazilian lilt he adopted every time Cottons destination in Rio was mentioned)
Using search terms like (Marijuana OR Cannabis OR Tobacco OR Nicotine) AND (Initi*) or (Marijuana OR Cannabis OR Tobacco OR Nicotine) AND Pain will lead you to search results containing publications linked to the study data analyzed in them
Unfortunately, there's not exactly a proven way for you to tell whether or not you have too much plaque build-up in your arteries except for, you know, a heart attack