title: University of Iowa's study of retail dentistry raises some concerns.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001294:Attitude to Health; D002648:Child; D003695:Delivery of Health Care; D003729:Dental Care / Q000706:statistics & numerical data; D006801:Humans; D007484:Iowa; D008875:Middle Aged