PT - JOURNAL ARTICLE ED - , TI - Service News AID - 10.1136/jrnms-75-128 DP - 1989 Jun 01 TA - Journal of The Royal Naval Medical Service PG - 128--130 VI - 75 IP - 2 4099 - http://jrnms.bmj.com/content/75/2/128.short 4100 - http://jrnms.bmj.com/content/75/2/128.full SO - J. Roy. Nav. Med. Serv.1989 Jun 01; 75