Mouthguards.
Jagger
R G
RG
D000402:Airway Obstruction / Q000209:etiology*; D006259:Craniocerebral Trauma / Q000150:complications; D004867:Equipment Design; D004868:Equipment Failure; D005538:Football / Q000293:injuries; D006801:Humans; D009064:Mouth Protectors / Q000009:adverse effects*