PT - JOURNAL ARTICLE AU - Brian F. Mandell TI - Why is fixing the plumbing so difficult? AID - 10.3949/ccjm.77b.10012 DP - 2010 Dec 01 TA - Cleveland Clinic Journal of Medicine PG - 840--840 VI - 77 IP - 12 4099 - http://www.ccjm.org/content/77/12/840.short 4100 - http://www.ccjm.org/content/77/12/840.full SO - Cleve Clin J Med2010 Dec 01; 77