title: The 4th World Symposium on Pulmonary Hypertension. Introduction.
authors: Université Paris-Sud, Service de Pneumologie et Réanimation Respiratoire, Hôpital Antoine Béclère, Clamart, France.
authors: Marc
authors: M
authors: Humbert
authors: Department of Internal Medicine, University of Michigan Health System, Ann Arbor, Michigan. Electronic address: vmclaugh@med.umich.edu.
authors: Vallerie V
authors: VV
authors: McLaughlin
mesh_terms: D006801:Humans; D006976:Hypertension, Pulmonary / Q000628:therapy