Nasal obstructions, sleep, and mental function.
D000328:Adult; D002648:Child; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D007859:Learning Disabilities / Q000209:etiology / Q000266:history; D008297:Male; D009058:Mouth Breathing / Q000150:complications / Q000266:history; D009668:Nose Diseases / Q000150:complications / Q000266:history*; D012893:Sleep Wake Disorders / Q000209:etiology / Q000266:history*