{Reference Type}: Letter {Title}: Methemoglobinemia after sodium nitrite poisoning: what blood gas analysis tells us (and what it might not). {Author}: Cappellini F;Fania C;Di Simone L;Gaiani F;Giani M;Casati M; {Journal}: Clin Chem Lab Med {Volume}: 0 {Issue}: 0 {Year}: 2024 May 28 {Factor}: 8.49 {DOI}: 10.1515/cclm-2024-0465