Drug given for pulmonary vasodilator test:ID:Pt:^Patient:Nom
drug given for pulmonary vasodilator test:id:pt:^patient:nom
Drug given for pulmonary vasodilator test:Identifier:To identify measures at a point in time:^Patient:Nominal
drug given for pulmonary vasodilator test:identifier:to identify measures at a point in time:^patient:nominal