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Lung cancer in never-smokers is a very interesting tool to focus on risk factors for lung cancer other than smoking, explains Couraud, who is working on a comprehensive study of tumour mutations among 384 never-smokers in France who have lung cancer

In each city, four barangays each from the low, middle, and high socioeconomic strata, were selected purposively based on diverse geographical and residential composition

In the case of the former, it is a typical American blend of exclusively American South-grown and cured burley and virginia tobaccos

I got into a cab in New York once and the driver gave me a pill and I suddenly entered a Technicolor world