TY - RPRT TI - Laboratory simulator--a study of laboratory activities by a simulation method. AU - I Väänänen AU - K Kivirikko AU - S Koskenniemi AU - J Koskimies AU - A Relander PY - 1974 UR - https://pubmed.ncbi.nlm.nih.gov/4423656/ ID - 4423656 ER -