Other

New blood donation rules allow more gay men to give in US

Gay and bisexual men in monogamous relationships can give blood in the U.S. without abstaining from sex under updated federal health guidelines that focus on donors' behavior, not their sexual orientation.

Autism spectrum disorders

Extent of developmental delays varies with autism

Developmental milestone progress in autism varies substantially under different conditions, according to a study published online July 18 in JAMA Pediatrics.

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