raven smoking a cigarette Tippi Hedren having her lit by crow on the set of The Birds, 1963. Photographed by Philippe Halsman. Original caption in Life Magazine: “Buddy, a pet raven, neatly lights Tippi's smoking crow

Nat Rev Rheumatol

In contrast, very little is known about the effects of marijuana smoking, and even less research has been done on the combined effects of smoking marijuana and cigarettes

About the study The current study involved six sites where smokers were randomly assigned to smoke either NNC or VLNC that were purchased from an online experimental marketplace

Vaping does NOT help people quit smoking Most people end up continuing to smoke both traditional and electronic cigarettes, which may lead to even bigger health risks bit.ly/2XqPMR7 Say NO to vaping Vaping does NOT help people quit smoking Most people end up continuing to smoke both traditional and electronic cigarettes, which may lead to even bigger health risks bit.ly/2XqPMR7 Say NO to vaping Hogwash Please read this from 15 former SRNT presidents