Ltd., Vapor Hub International Inc., KangerTech, Shoreditch, Ritchy Group, Vapouriz Limited, Apollo Electronic Cigarettes, Vape Emporium Limited, JUUL Labs Inc., Breeze Smoke LLC, Logic Technology Development LLC, V2 Cigs, Green Smoke LLC, White Cloud Electronic Cigarettes, VaporFi Inc., South Beach Smoke LLC, SmokeTip LLC This chart is for illustrative purposes
Co-authored by Mallika Sharma This article was co-authored by Mallika Sharma
To classify the participants into physically inactive or active, the construct of physical activity was assessed using the following question: On how many days in the past week were you physically active for 30 min or more so that your breathing rate was elevated
17 Subjects were studied by testing the acid in their esophagus two hours after the ingestion of a plain hamburger and a glass of ice water