title: [Dyspnea of unknown origin. Heart or lung? Primary pulmonary artery hypertension].
authors.affiliation: DRK-Krankenhaus Westerwald, D-57627 Hachenburg.
authors.forename: Peter
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D000328:Adult; D000925:Anticoagulants / Q000627:therapeutic use; D003937:Diagnosis, Differential; D004417:Dyspnea / Q000209:etiology*; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis* / Q000188:drug therapy; D014665:Vasodilator Agents / Q000627:therapeutic use
chemical_list: D000925:Anticoagulants; D014665:Vasodilator Agents