AU - Rangel C, Marcus GM TI - Β-blockers and cocaine: Still a bad idea—reply PT - JOUR DP - 2011 TA - Archives of Internal Medicine pages = {1859-1860}, VI - 170 IP - 20 AID - 10.1001/archinternmed.2010.399 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2010.399 SO - Archives of Internal Medicine November 8, 2011 170(20):1859