Cognitive Impairments
Secondhand smoke exposure impairs a child's ability to learn. It is neurotoxic even at extremely low levels. More than 21.9 million children are estimated to be at risk of reading deficits because of secondhand smoke
C I think prevalence refers to existing cases... and so on. Btw I’m so sorry if I get dis wronf
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As the name implies, sporting achievement require physical training to achieve achievement, while recreational sports have the same goal but are more intended as a means to improve physical fitness,
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The answer is option 2 , that is, they analyze blood samples
