RT Journal Article SR Electronic T1 Methemoglobinemia caused by sodium nitrite overdose JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E1066 OP E1067 DO 10.1503/cmaj.220434 VO 194 IS 30 A1 Dana Saleh A1 Scott Lucyk A1 Eric McGillis YR 2022 UL http://www.cmaj.ca/content/194/30/E1066.abstract