PT - JOURNAL ARTICLE AU - Harold A. Pupko MD TI - Possible new clinical sign of hyperammonemia AID - 10.1503/cmaj.1070139 DP - 2008 Jan 29 TA - Canadian Medical Association Journal PG - 326--326 VI - 178 IP - 3 4099 - http://www.cmaj.ca/content/178/3/326.1.short 4100 - http://www.cmaj.ca/content/178/3/326.1.full SO - CMAJ2008 Jan 29; 178