Role delineation of unlicensed assistive personnel in gastroenterology.
D002983:Clinical Competence; D005260:Female; D005762:Gastroenterology / Q000592:standards*; D006801:Humans; D007587:Job Description; D008297:Male; D024802:Nurse's Role; D009728:Nursing Assistants / Q000592:standards*; D009741:Nursing Staff, Hospital; D014481:United States