title: Severe snoring can signal apnea.
mesh_terms: D045422:Continuous Positive Airway Pressure / Q000295:instrumentation; D006801:Humans; D017286:Polysomnography; D020181:Sleep Apnea, Obstructive / Q000150:complications* / Q000175:diagnosis / Q000628:therapy; D012913:Snoring / Q000209:etiology*