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Advertising regulations have also been tightened, restricting promotions that might appeal to youth, such as those visible during afternoon hours or billboard advertisements near schools and gyms

Smoking status modifies the relation between CYP1A1*2C gene polymorphism and idiopathic male infertility: the importance of gene-environment interaction analysis for genetic studies of the disease

In this chapter, well explore why weight gain occurs and provide you with healthy strategies to manage it

For instance, when tobacco researchers found that much of the nicotine in a cigarette wasn't released when burned but rather remained chemically bound within the tobacco leaf, they began adding substances such as ammonia to cigarette tobacco to release more nicotine