Ask the Expert Forum By The Editors On Jul 19, 2016 ASK THE EXPERT The Ask the Expert forum features answers to your most pressing clinical questions provided by Dimensions’ online panel of key opinion leaders. Ask a Question Ask the Expert Forum › Tag: CHX, perscriptionFilter:AllUnansweredSort byViewsAnswersVotesIs a dental hygienist allowed to sign the doctors RX for CHX with DR. approval?Ann Eshenaur Spolarich, RDH, PhD, FSCDH answered 7 years ago • Pharmacology3670 views1 answers0 votes Share PrintEmailFacebookTwitterLinkedin