title: Certificate vs. Certification.
authors: J
authors: J
authors: Luebbert
mesh_terms: D016390:Allied Health Occupations / Q000592:standards*; D002568:Certification / Q000592:standards*; D002983:Clinical Competence / Q000592:standards*; D006801:Humans; D009907:Optometry / Q000458:organization & administration / Q000592:standards*; D014481:United States