Periodontal conditions of adult regular dental care attendants: A 12-year longitudinal study.Published in:Journal of Clinical Periodontology, 1993, v. 20, n. 10, p. 714, doi. 10.1111/j.1600-051X.1993.tb00696.xBy:Wennström, Jan L.;Serino, Giovannl;Lindhe, Jan;Eneroth, Lennart;Tollskog, GöranPublication type:Article