Learning by the rules.
Scholle
R H
RH
D003756:Dental Hygienists / Q000193:education / Q000331:legislation & jurisprudence; D004498:Education, Dental, Continuing / Q000331:legislation & jurisprudence*; D006801:Humans; D007087:Illinois; D008005:Licensure, Dental / Q000331:legislation & jurisprudence