Haga, T [Respiratory management and RCU: present status and problems]. [electronic resource] - Nihon rinsho. Japanese journal of clinical medicine 1980 - 1980-9 p. digital Publication Type: Journal Article; Review ISSN: 0047-1852 Subjects--Topical Terms: HumansIntermittent Positive-Pressure BreathingOxygen Inhalation TherapyRespiration, ArtificialRespiratory Care Units--trendsWorkforce