PT - JOURNAL ARTICLE AU - Edward D. Frohlich TI - Current Challenges in Clinical Research DP - 2006 Mar 20 TA - Ochsner Journal PG - 10--11 VI - 6 IP - 1 4099 - http://www.ochsnerjournal.org/content/6/1/10.short 4100 - http://www.ochsnerjournal.org/content/6/1/10.full SO - Ochsner J2006 Mar 20; 6