Epidemiological features of the 1959 Newfoundland epidemic of type I poliomyelitis.
J W
JW
DAVIES
D
D
SEVERS
T
T
WILLIAMS
D058872:Epidemics; D006801:Humans; D009523:Newfoundland and Labrador; D011051:Poliomyelitis / Q000453:epidemiology*
POLIOMYELITIS/epidemiology