Document Type : original article
Authors
1 Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
2 Department of Pediatric Gastroenterology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
3 Department of Geriatric Nursing, Faculty of Nursing and Midwifery, North Khorasan University of Medical Sciences, Bojnourd, Iran.
Abstract
Keywords