PT - JOURNAL ARTICLE AU - Manish M. Sood AU - Robert Richardson TI - Negative anion gap and elevated osmolar gap due to lithium overdose AID - 10.1503/cmaj.061057 DP - 2007 Mar 27 TA - Canadian Medical Association Journal PG - 921--923 VI - 176 IP - 7 4099 - http://www.cmaj.ca/content/176/7/921.short 4100 - http://www.cmaj.ca/content/176/7/921.full SO - CMAJ2007 Mar 27; 176