It is produced mainly by the release of smoke from the burning tip of a cigarette between puffs and the smoke exhaled by the smoker
[DOI] [PubMed] [Google Scholar] Barnes DE, Yaffe K
Delaying treatment can lead to complications, including spread of infection to the eyes, brain, or surrounding bones
Bronchial mucosal mast cells in asymptomatic smokers relation to structure, lung function and emphysema
Union of India and Ors., recognized the harmful effects of smoking in public and also the effect on passive smokers, and in the absence of statutory provisions at that time, prohibited smoking in public places such as auditoriums, hospital buildings, health institutions, educational institutions, libraries, court buildings, public offices, public conveyances, including the railways
"As one of my colleagues said recently, the Internet really is the crime scene of the 21st century," Schneiderman said