نوع مقاله : مقاله پژوهشی
نویسندگان
1 Assistant professor of community medicine, Department of Community Medicine, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
2 Assistant professor of community medicine, Department of Community Medicine, School of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
چکیده
کلیدواژهها
موضوعات