menthol cigarettes and sperm count How smoking affects Does Smoking Reduce Sperm Count?
Description
This design was not just innovative
The ROS is a single summary of the effect of smoking on the outcome, with higher positive ROSs corresponding to stronger and more consistent evidence and a higher average effect size of smoking and a negative ROS, suggesting that, based on the available evidence, there is no significant effect of smoking on the outcome after accounting for between-study heterogeneity
A man or woman should not start vaping if he does not smoke
An assessment by the European Commission Scientific Committee on Emerging and Newly Identified Health Risks (SCENIHR)
