PT - JOURNAL ARTICLE AU - Cal Woodward TI - US health reform heads for legal showdown with states AID - 10.1503/cmaj.109-3223 DP - 2010 May 18 TA - Canadian Medical Association Journal PG - E319--E320 VI - 182 IP - 8 4099 - http://www.cmaj.ca/content/182/8/E319.short 4100 - http://www.cmaj.ca/content/182/8/E319.full SO - CMAJ2010 May 18; 182