PT - JOURNAL ARTICLE AU - Gerhard Fritsch AU - Maria Flamm AU - Josef Seer AU - Andreas Soennichsen TI - Economic Aspects of Preoperative Testing DP - 2010 Mar 01 TA - Cleveland Clinic Journal of Medicine PG - eS18--eS18 VI - 77 IP - 3 esuppl 1 4099 - http://www.ccjm.org/content/77/3_esuppl_1/eS18.short 4100 - http://www.ccjm.org/content/77/3_esuppl_1/eS18.full SO - Cleve Clin J Med2010 Mar 01; 77