191,694 ENGDAHL ERIK Bone regeneration in maxillary defects. An experimental investigation on the significance of the periosteum and various media /blood, surgical,bone marrow and bone grafts/ on bone formation and maxillary growth. Stockholm 1972 Distributed by Almqvist and Wlksell 4 s. nlb. 2. 8,79,nlb. 2,tabl.4,ilustr. + wkł. s. nlb.2. Akademisk avhandling.