PT - JOURNAL ARTICLE AU - Chin, Gilbert J. TI - Cutting Both Ways AID - 10.1126/science.297.5590.2173a DP - 2002 Sep 27 TA - Science PG - 2173--2173 VI - 297 IP - 5590 4099 - http://science.sciencemag.org/content/297/5590/2173.1.short 4100 - http://science.sciencemag.org/content/297/5590/2173.1.full SO - Science2002 Sep 27; 297