[Acute anterior poliomyelitis in Netherlands during the period April 1-September 20, 1952].
D001699:Biometry; D006801:Humans; D009426:Netherlands; D011051:Poliomyelitis / Q000706:statistics & numerical data*; D011052:Poliomyelitis, Bulbar
POLIOMYELITIS/statistics
Poliomyelitis anterior acuta in Nederland over het tijdvak 1 April-20 September 1952.