RESPIRATORY MECHANICS IN CHRONIC POLIOMYELITIS WITH SEVERE VENTILATING INCAPACITY. I. ELASTIC FORCES WHICH ACT IN THE THORAX-LUNG SYSTEM
MECANICA RESPIRATORIA EN LA POLIOMIELITIS CRONICA CON INCAPACIDAD VENTILATORIA SEVERA. I. FUERZAS EL'ASTICAS QUE ACT'UAN EN EL SISTEMA T'ORAX-PULM'ON