Trends in prevention - promotion of oral health within general health care ... Possibilities and limitations in preventive dentistry : proceedings of the 4th World Congress on Preventive Dentistry, September 3-5, 1993, University of Umea, Sweden / edit. Mark C. Herzberg Vol. 9 No. 2, [Supl.] 1995. Alexandria : International Association for Dental Research, 1995. s. 74-165   [1, z toho voľných 0, prezenčne 1]