Full text: Available Index: IMSEAR (South-East Asia) Main subject: Shock, Cardiogenic / Humans / Male / Sensitivity and Specificity / Risk Assessment / Adult / Cocaine-Related Disorders / Diagnosis, Differential / Electrocardiography / Emergency Service, Hospital Type of study: Diagnostic study / Etiology study / Risk factors Language: English Journal: Indian heart j Year: 2005 Type: Article