Secondhand smoking refers to exposure to someone else’s tobacco smoke. It can cause many of the same health issues that smoking causes. This might include lung cancer, coronary heart disease, and ...

Chain-smoking is when you constantly or continually smoke cigarettes. You might finish one cigarette and then instantly light up another or be a frequent smoker with short breaks between each ...

It emerges from a study of human cells that smoking can influence certain immune responses to the same extent as can age or genetics. Smoking can alter the immune system in ways that persist long ...

This video explains how practical fire and smoke effects are created on a film set. It covers safety measures, equipment setup, and coordination with the effects team to achieve controlled and ...