title: Is it ethical to administer vasodilator drugs to patients with primary pulmonary hypertension?
authors.forename: M
authors.initials: M
authors.lastname: Packer
mesh_terms: D002986:Clinical Trials as Topic; D004992:Ethics, Medical; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy*; D018570:Risk Assessment; D036302:Therapeutic Human Experimentation; D014665:Vasodilator Agents / Q000009:adverse effects*
chemical_list: D014665:Vasodilator Agents