1. Assessing expanded functions performed by hygienists in Missouri;Minervini;Dent Hyg (Chic),1981
2. Survey of nontraditional functions performed by hygienists;McCloskey;J Dent Educ,1977
3. Use of local anesthesia by dental hygienists who completed a Minnesota CE course;Anderson;J Dent Hyg,2002
4. Comparison of clinical performance of dental therapist trainees and dental sudents;Powell;J Dent Educ,1974
5. Use, need and desire for pain control by Iowa hygienists;Sisty-LePeau;J Dent Hyg,1992