TY - JOUR T1 - Changing patterns of nitrous oxide use and environmental awareness among Brazilian anesthesiologists: a nationwide cross-sectional survey JO - Brazilian Journal of Anesthesiology A1 - Silva, Leopoldo Muniz da A1 - Nersessian, Rafael Souza Fava A1 - Araújo, Ana Claudia Lopes Fernandes A1 - Torres, Vanessa Melo Silva A1 - Machado, Désirée Stieven A1 - Silveira, Saullo Queiroz A1 - Bellicieri, Fernando Nardy A1 - Tukasan, Caroline A1 - Anjos, Gabriel Silva dos A1 - Lima, Helidea de Oliveira A1 - Mizubuti, Glenio B. SN - 2352-2291 UL - 10.1016/j.bjane.2026.844739 VL - 76 Y1 - 2026 PB - Brasil ER -