These results propose that heavy smoking causes to a significant deterioration in semen quality (sperm concentration, vitality, motility and membrane integrity not only by subnormospermia but also by normospermia men), thus smoking may negatively affect the fertilization efficiency
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Behavioral science offers a clear insight: immediate, tangible rewards can help bridge the gap between intention and action
Poster details Poster No.: 3053 Artist: Printer: Hug & Shne AG, Zrich Country: Size: 128 x 90 cm / 50.4 x 35.4 Printing technique: Offset print Condition: A/J Excellent condition
Todays smokers are all hard core, addicted smokers who cant or wont give up This claim is the essence of what is known as the hardening hypothesis: the idea that decades of effort to motivate smokers to quit has seen all the low-hanging fruit fall from the tree, leaving only deeply addicted, heavy smokers today