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Predicting lung cancer by detecting aberrant promoter methylation in sputum

Ravine, hospital physician, accepts the findings of the American and British scientists on the subject, though he had made no systematic study of the subject

E-cigarette use among middle and high school students steadily increased from 2011, reaching its zenith at 27.5% of high school students using e-cigarettes in 2019

Experts especially worry about the long-term effects for teenagers mental health

[135] In the UK and the US, an increase in lung cancer rates, formerly "among the rarest forms of disease", was noted by the 1930s, but its cause remained unknown and even the credibility of this increase was sometimes disputed as late as 1950