"Occupation or Discipline"^^ . "C0011369"^^ . . . . "Dental Hygienist"^^ . "Dental Hygienist"^^ . "FDA"^^ . "Dental HygienistPTNCI" . "Dental_Hygienist"^^ . "DENTAL HYGIENISTPTFDA" . . . "C53293"^^ . . "A health care professional auxiliary in dentistry trained and licensed to provide preventive, therapeutic and educational services for the control of oral diseases.NCI" .