The car and the cardiac.
D000328:Adult; D000368:Aged; D000787:Angina Pectoris / Q000150:complications; D001334:Automobile Driving; D002318:Cardiovascular Diseases / Q000150:complications*; D002561:Cerebrovascular Disorders / Q000150:complications*; D003080:Cold Temperature; D006358:Hot Temperature; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D011928:Raynaud Disease / Q000209:etiology; D013315:Stress, Psychological