Benzonatate Overdose Presenting as Cardiac Arrest with Rapidly Narrowing QRS Interval.
Stephens RJ, Filip AB, Baumgartner KT, Schwarz ES, Liss DB. Benzonatate Overdose Presenting as Cardiac Arrest with Rapidly Narrowing QRS Interval. J Med Toxicol. 2022 10; 18(4):344-349.