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New research challenges the one-night sleep apnea test doctors have relied on for decades

The diagnosis of Obstructive Sleep Apnea commonly relies on the single-night sleep study, which, according to recent research ...
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Sleep study: What is polysomnography?

If you regularly have a hard time getting restful sleep, you may need a sleep study. Also called polysomnography, a sleep study is a test that's used to diagnose sleep disorders. The good news? A ...