Ophthalmology

Secondhand smoke exposure linked to myopia in children

Secondhand smoke (SHS) exposure is associated with greater myopic refraction, longer axial length, and increased odds of developing moderate and high myopia, according to a study published online May 11 in JAMA Network Open.

Health

Radon: The odorless, invisible threat

Radon is an odorless, invisible radioactive gas. It's naturally released from rocks, soil and water—and it can get trapped inside your home, office or school. There's no known safe level of radon.

Health

How unhealthy are cigars?

Cigars are linked with victory, new babies and Winston Churchill, not nicotine addiction, but are they any better for your health than cigarettes?

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