Autism spectrum disorders

Cannabis use in pregnancy linked to a greater risk of autism

In the largest study of its kind, Ottawa researchers found that children whose mothers reported using cannabis during pregnancy were at greater risk of autism. The incidence of autism was 4 per 1000 person-years among children ...

Other

China hospital separates conjoined twins

A Chinese hospital said Tuesday it had successfully separated four-month-old conjoined twin girls in a "challenging" six-hour operation.

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