tobacco effect on sperm does affect count Excessive smoking can lead to low sperm count and quality. Men Smoking and Male Infertility: An

Teaching this behavior to kids is ridiculous," said Danny McGoldrick, vice president for research at the Campaign for Tobacco-Free Kids, in a statement to NBC News

Only cigarette frequency is measured in the existing Concepts, cigars, pipes and hookahs almost never are

Am J Ind Med 735:726735

The lung environment in cystic fibrosis patients, characterized by depletion of the airway surface liquid layer leading to impediment of mucociliary clearance, is ideal for microbial colonization [107]

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