Braz J Anesthesiol, vol.16, 1966ACUTE RESPIRATORY INSUFFICIENCY IN CHRONIC PULMONARY PATIENTSARMANDO PINHEIRO, A. NEVES DOS SANTOS, M. SILVA ARAUJO, SÉRGIO ALEXANDRINO, ALBERTO DE ALMEIDA, C. CARVALHO DE SOUZA, PINHO.E. COSTA, PAES CARDOSO, NUNO BERRANCAScientific Article