TY - JOUR T1 - Scanning the Literature JF - Ochsner Journal JO - Ochsner J SP - 28 LP - 29 VL - 5 IS - 3 AU - Eric R. Ehrensing Y1 - 2003/06/20 UR - http://www.ochsnerjournal.org/content/5/3/28.abstract N2 - ER -