title: A letter to Dr. Ten Pas.
authors.forename: J W
authors.initials: JW
authors.lastname: Simon
mesh_terms: D000329:Advertising / Q000191:economics; D000571:American Dental Association / Q000191:economics / Q000458:organization & administration; D003756:Dental Hygienists / Q000191:economics / Q000600:supply & distribution*; D006267:Health Education, Dental / Q000191:economics*; D006801:Humans; D008329:Managed Care Programs / Q000191:economics*; D016134:Organizational Policy; D014481:United States