by Khomenko, A G, Averbach, M M, Litvinov, V I, Gergert, V J, Chukanov, V I
Published in Bulletin of the World Health Organization (1984)

by Gergert, V J, Averbakh, M M, Ergeshov, A E
Published in Terapevtic̆eskii arhiv (15.11.2019)