PT - JOURNAL ARTICLE ED - , AID - 10.1136/jramc-154-03-18 DP - 2008 Sep 01 TA - Journal of the Royal Army Medical Corps PG - 198--201 VI - 154 IP - 3 4099 - http://militaryhealth.bmj.com/content/154/3/198.short 4100 - http://militaryhealth.bmj.com/content/154/3/198.full SO - J R Army Med Corps2008 Sep 01; 154