PT - JOURNAL ARTICLE AU - Alexander, D. C. C. AU - Pethybridge, R. J. TI - Changing trends in dental restorative treatment needs of Naval Recruits 1987–1989—Disease or Diagnosis? AID - 10.1136/jrnms-75-85 DP - 1989 Jun 01 TA - Journal of The Royal Naval Medical Service PG - 85--91 VI - 75 IP - 2 4099 - http://jrnms.bmj.com/content/75/2/85.short 4100 - http://jrnms.bmj.com/content/75/2/85.full SO - J. Roy. Nav. Med. Serv.1989 Jun 01; 75 AB - The restorative treatment needs of 9960 young men and women who entered the Naval Service at HMS Raleigh between January 1987 and April 1989 are summarised. A marked increase in the numbers of fillings required and a decrease in the proportion considered to be dentally fit occurred in May 1988 and has continued as a trend thereafter. Weighted non-orthogonal analysis of variances have been conducted to assess the significance of clinical and period variables upon the changes.