2023 Oregon Statutes 680.020 – Practice of dental hygiene without license prohibited; applicability of dental hygiene license requirement

2021 Oregon Statutes 680.020 – Practice of dental hygiene without license prohibited; applicability of dental hygiene license requirement

2019 Oregon Statutes 680.020 – Practice of dental hygiene without license prohibited; applicability of dental hygiene license requirement

2017 Oregon Statutes 680.020 – Practice of dental hygiene without license prohibited; applicability of dental hygiene license requirement

2015 Oregon Statutes 680.020 – Practice of dental hygiene without license prohibited; applicability of dental hygiene license requirement

2013 Oregon Statutes 680.020 – Practice of dental hygiene without license prohibited; applicability of dental hygiene license requirement

2009 Oregon Statutes 680.020 – Practice of dental hygiene without license prohibited; applicability of dental hygiene license requirement