AU - Tabas J TI - INtroduction to the “challenges in clinical electrocardiography” section PT - JOUR DP - 2011 TA - Archives of Internal Medicine pages = {14}, VI - 171 IP - 1 AID - 10.1001/archinternmed.2010.496 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2010.496 SO - Archives of Internal Medicine January 10, 2011 171(1):14