KUGELBERG CARL F. 548,657 Impacted lower third molars and periodontal health: an epidemiological, methodological, retrospective and prospective clinical, study : [thesis] / Carl F. Kugelberg ; University of Goteborg, Department of Oral Surgery, Faculty of Odontology [et al.]. - Goteborg : Universitas Regia Gothoburgensis, 1990. - 52, [127] s. : il., wykr. ; 25 cm (Swedish Dental Journal ISSN 0348-6672 ; suppl. 1/68) Zawiera 6 prac współaut. ISBN 91-7900-915-8