title: 'Ultra' coronary arteries: bigger and better?
authors: B D
authors: BD
authors: Levine
authors: J H
authors: JH
authors: Mitchell
mesh_terms: D000818:Animals; D003327:Coronary Disease / Q000517:prevention & control; D003331:Coronary Vessels / Q000187:drug effects / Q000502:physiology*; D015444:Exercise / Q000502:physiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D005996:Nitroglycerin; D010807:Physical Endurance / Q000502:physiology; D012420:Running / Q000502:physiology*; D014664:Vasodilation / Q000502:physiology*
chemical_list: D005996:Nitroglycerin