ADXJ - Ferak,V.; Kroupova,Z.; Mayer,V. - [Population-genetical structure of a region with increased occurrence of Creutzfeldt-Jakob disease (author's transl)] - Populacno-geneticka struktura oblasti zvyseneho vyskytu Creutzfeldtovej-Jakobovej choroby - Bratislavske Lekarske Listy 1981 Jul; 76(1): 35-44
ADXK - Ferak,V.; Kroupova,Z.; Mayer,V. - Are population-genetic mechanisms responsible for clustering of cases of Creutzfeldt-Jakob disease? - British Medical Journal (Clinical Research Edition) 1981 Feb 14; 282(6263): 521-2