13th Congress of the European Society for Surgioal Researoh.
Card's contents:135,632 COBGRESS 13th Congress of the European Society for Surgioal Research. Helsinkl, Finland. May 21-24,1978.Scientific abstracts. Ed. M.Lwupinen T.V.Kalima. A. Sirula. Basel 1978 S.Karger 4 s. 138,nlb.4