title: Ask the doctor.  What can be done for endothelial dysfunction that causes coronary artery spasms and requires nitroglycerin at least four times a day?
authors.forename: Richard
authors.initials: R
authors.lastname: Lee
mesh_terms: D003329:Coronary Vasospasm / Q000175:diagnosis* / Q000188:drug therapy*; D003331:Coronary Vessels / Q000187:drug effects; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D005996:Nitroglycerin / Q000008:administration & dosage*; D010353:Patient Education as Topic; D014664:Vasodilation / Q000187:drug effects; D014665:Vasodilator Agents / Q000008:administration & dosage*
chemical_list: D014665:Vasodilator Agents; D005996:Nitroglycerin