545,557 HAGBERG CATHARINA Electromyography and bite fprce studies of muscular function and dysfunction in masticatory muscles : [akademisk avhandling] / by Cathariana Hagberg ; from the Department of Stomatognathic Physiology, University of Umea, Sweden. - Umia : Umea University, 1986. - 64 s. : il., wykr. ; 25 cm + wkł. [2] s. (Swedish Dental Journal, ISSN 0348-6672 ; Suppl. 37, 1986)