603,246 WIGRBN ANDERS Experimental studies in immunobilized knee joints with reference to intraarticular fracture healing and to the effect of hyaluronic acid. Uppsala 1975 Almqviat and Wiksell 8° s. 18, il, + wkł, s, nlb, 2, Acta Universitatis Upsaliensis Abstracts of Dissertations 231 Akademisk avhandling