TY - JOUR T1 - Current Challenges in Clinical Research JF - Ochsner Journal JO - Ochsner J SP - 10 LP - 11 VL - 6 IS - 1 AU - Edward D. Frohlich Y1 - 2006/03/20 UR - http://www.ochsnerjournal.org/content/6/1/10.abstract N2 - ER -