PT - JOURNAL ARTICLE AU - Dennis Johnston TI - Cardioactive drugs AID - 10.7861/clinmedicine.3-2-127 DP - 2003 Mar 01 TA - Clinical Medicine PG - 127--129 VI - 3 IP - 2 4099 - http://www.rcpjournals.org/content/3/2/127.short 4100 - http://www.rcpjournals.org/content/3/2/127.full SO - Clin Med2003 Mar 01; 3