TY - GEN AU - Brixová,E AU - Dzúrik,R AU - Gvozdják,J TI - [60th birthday of Prof. T. R. Niederland, M.D., D.Sc] SN - 0042-773X PY - 1975///0423 KW - Czechoslovakia KW - History, 20th Century KW - Internal Medicine KW - history N1 - Publication Type: Biography; Historical Article; Journal Article ER -