SUDDEN, UNEXPECTED, NATURAL DEATH.
D002318:Cardiovascular Diseases; D003645:Death, Sudden; D005767:Gastrointestinal Diseases; D006801:Humans; D009422:Nervous System Diseases; D012140:Respiratory Tract Diseases; D013223:Statistics as Topic; D014481:United States
CARDIOVASCULAR DISEASES; DEATH, SUDDEN; GASTROINTESTINAL DISEASES; NERVOUS SYSTEM DISEASES; RESPIRATORY TRACT DISEASES; REVIEW; STATISTICS; UNITED STATES