PROCEEDINGS 303,191 Proceedings from a NORDKEM Workshop : Hospital databases as source for reference data 19.-11.6.1994 Turku, Finland / ed. by Veli Kairisto and Veikko Nanto. - [Oslo etc. : Scandinavian University Press, 1995]. - [5], 100 s. : wykr. ; 25 cm (The Scandinavian Journal of Clinical and Laboratory Investigation, ISSN 0036-5513 ; vol.55, suppl.222)