Abdominal and chest pain: contrasts between two major complaints in hospital emergency departments.
D000005:Abdomen; D000328:Adult; D000368:Aged; D003133:Commission on Professional and Hospital Activities; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data*; D006801:Humans; D008485:Medical Audit; D008875:Middle Aged; D010146:Pain / Q000453:epidemiology; D013909:Thorax; D013997:Time Factors; D014481:United States