Local anesthesia rules finalized.
D000766:Anesthesia, Dental; D000772:Anesthesia, Local; D000776:Anesthesiology / Q000331:legislation & jurisprudence*; D002568:Certification; D003756:Dental Hygienists / Q000193:education / Q000331:legislation & jurisprudence*; D006801:Humans; D007484:Iowa; D008004:Licensure