Doing endorsements right. ADA's 67-year-old approval program offers a model.
Japsen
B
B
D000571:American Dental Association / Q000458:organization & administration*; D000574:American Medical Association; D002568:Certification; D003257:Consumer Product Safety / Q000592:standards*; D006801:Humans; D007221:Industry; D009910:Oral Hygiene / Q000295:instrumentation*; D014481:United States