[Prevention and epidemiology of post-transfusion hepatitis during the past 10 years].
D003604:Czechoslovakia; D006509:Hepatitis B / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D012189:Retrospective Studies
Prevencia a epidemiologia potransfúznej hepatitídy v posledných desiatich rokoch.