PT - JOURNAL ARTICLE AU - Norman L. Epstein TI - Acute muscle spasm DP - 2001 Jul 10 TA - Canadian Medical Association Journal PG - 13--13-a VI - 165 IP - 1 4099 - http://www.cmaj.ca/content/165/1/13.2.short 4100 - http://www.cmaj.ca/content/165/1/13.2.full SO - CMAJ2001 Jul 10; 165