Authors: G J Svet-Moldavskij; O G Andjaparidze; S S Unanov; M K Karakajumcan; I A Svet-Moldavskaja; L S Mucnik; M A Hieninson; L I Ravkina; A A Mtvarelidze; O F Volkova; M R Kriegshaber; A G Kalinkina; T V Salita; V I Klimovickaja; I N Bondaletova; V M Rojheĺ; I S Kiseleva; E N Levcenko; S S Marennikova; S L Leonidova Journal: Bull World Health Organ Date: 1965 Impact factor: 9.408