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‘Scratch and sniff’ test sheds light on depression
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‘Scratch and sniff’ test sheds light on depression

by American Physiological Society Credit: Unsplash/CC0 Public Domain A five-minute test commonly used to evaluate olfactory function (sense of smell) could also help doctors screen for depression, according to new research out of King George’s Medical University, India. The research was presented at the American Physiology Summit, held in Long Beach, California, April 20–23. According to the...