title: Ultrasonics International 79. Kongress Zentrum Stefaniensall, Graz, Austria, 15-18 May 1979. Abstract of main session papers.
mesh_terms: D001317:Austria; D003226:Congresses as Topic; D007391:International Cooperation; D012958:Societies, Scientific; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography