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Strong recommendations are typically based on high-certainty evidence (i.e., high confidence in the estimate of the effect of an intervention) and may recommend in favour of an intervention (when there is high confidence of net benefit) or against an intervention (when there is high confidence of net harm)

Highlights: Smoking is a major contributor to male infertility, affecting sperm volume and motility The study reveals heightened stress response in the sperm cells of smokers Lifestyle choices significantly impact semen quality, with smoking having the most profound effect 8-12% of couples who want to have kids have trouble

The type of device you choose can influence your experience, but the key concern remains the potential health impacts of long-term vaping

A few steps away was the Biddle Street Station, long decommissioned by the once mighty Pennsylvania Railroad