Figure 1From: Smoking Cessation and Reduction in Schizophrenia (SCARIS) with e-cigarette: study protocol for a randomized control trial Electronic cigarette. It is a disposable model that closely resembles the shape of a tobacco cigarette, with a rechargeable 3.7-V, 120mAh, lithium-ion battery. The electronic cigarette contains a liquid solution of vegetable glycerin in which nicotine or an aroma is dissolved.Back to article page