title: Exercise testing in primary pulmonary hypertension: a valuable diagnostic tool.
authors.forename: B H
authors.initials: BH
authors.lastname: Brundage
mesh_terms: D000293:Adolescent; D000328:Adult; D006328:Cardiac Catheterization / Q000401:mortality*; D002648:Child; D002675:Child, Preschool; D005080:Exercise Test / Q000592:standards*; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis* / Q000453:epidemiology