Autism spectrum disorders

How autism is diagnosed

According to the advocacy group Autism Speaks, one in every 36 U.S. children has an autism spectrum disorder (ASD).

Gastroenterology

Q&A: Blood tests as an alternative to colonoscopy

Colorectal cancer is the second leading cause of cancer death in the United States. It's also one of the most preventable cancers due to the availability of robust screening tools. Yet nearly 40% of Americans opt out of such ...

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