National certification: a vital component of quality assurance.
Gallagher
D
D
National Dental Hygiene Certification Board, Canada.
Forgay
M
M
D002170:Canada; D002568:Certification / Q000592:standards*; D002983:Clinical Competence; D003756:Dental Hygienists / Q000592:standards*; D006801:Humans; D011785:Quality Assurance, Health Care