TY - JOUR T1 - CO² filtration during pneumoperitoneum inflation and deflation in patients undergoing laparoscopy during the COVID-19 pandemic JO - Revista do Colégio Brasileiro de Cirurgiões A1 - ABRAS, GUSTAVO MUNAYER A1 - SILVA, THIAGO AUGUSTUS BLASCO E A1 - LIMA, LUIZ FELIPE PIMENTA NOGUEIRA DE SOUZA A1 - LOPES, MAURO VIDIGAL DE REZENDE SN - 0100-6991 UL - 10.1590/0100-6991e-20202632 VL - 48 Y1 - 2021 PB - Brasil ER -