A Review of Soviet Viral Hemorrhagic Fevers, 1969J. Casals, Alexis Shelokov, Harry Hoogstraal et al.|The Journal of Infectious Diseases|1970Cited by 84
A Current Appraisal of Hemorrhagic Fevers in the U.S.S.R.J. Casals, T. H. Work, Harry Hoogstraal et al.|American Journal of Tropical Medicine and Hygiene|1966Cited by 28