... PrimaryCare Trust (PCT) involves independent orthodontic prac-titioners with a contract with the local PCT. Its aim was to prioritise and provide orthodontic services to children with the greatest oral ... demonstrated in assessing general paedodontictreatment needs [3], as well as orthodontic treatmentneeds [4].The effect of the mode of questionnaire administration on the estimates of health-related ... considerable con-tribution of Ms S. Gregory, Consultant in Dental Public Health, Bedford-shire Primary Care Trust, and of the orthodontists participating in the Orthodontic PDS Pilot Scheme (C. Kettler,...