E-cigarettes: Hazardous Or Helpful? A latest research compared the acute results of e-cigarette vapor (with PG/vegetable glycerine plus tobacco flavouring however with out nicotine) generated from stainless‐steel atomizer (SS) heating factor or from a nickel‐chromium alloy (NC) . Neither the air‐exposed rats nor these exposed to e-cigarette vapor using SS heating parts developed respiratory...