Tawesak Parkpien. (1988) Roles of dental nurses in community dental health : as analysis from dentists and dental nurses' viewpoints. Mahidol University,:ม.ป.ท.Tawesak Parkpien. 1988. Roles of dental nurses in community dental health : as analysis from dentists and dental nurses' viewpoints. ม.ป.ท.:Mahidol University,;Tawesak Parkpien. Roles of dental nurses in community dental health : as analysis from dentists and dental nurses' viewpoints. ม.ป.ท.:Mahidol University, 1988. Print.