title: Inability to predict relapse in acute asthma.
mesh_terms: D000208:Acute Disease; D001249:Asthma / Q000175:diagnosis* / Q000628:therapy; D004417:Dyspnea / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D010366:Peak Expiratory Flow Rate; D011379:Prognosis; D011674:Pulse; D012044:Regression Analysis; D012119:Respiration