Encephalitis in the Missouri river basin. II. Studies on a focal outbreak of encephalitis in North Dakota.
D004196:Disease Outbreaks; D004660:Encephalitis; D004671:Encephalitis, Arbovirus; D058872:Epidemics; D006801:Humans; D008923:Missouri; D009658:North Dakota; D011051:Poliomyelitis; D045483:Rivers
ENCEPHALITIS, EPIDEMIC; POLIOMYELITIS