title: Pulmonary hypertension and sleep apnea.
mesh_terms: D001049:Apnea; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis* / Q000188:drug therapy; D007040:Hypoventilation / Q000175:diagnosis*; D007545:Isoproterenol / Q000627:therapeutic use; D012890:Sleep; D013577:Syndrome
chemical_list: D007545:Isoproterenol