Observations made during a poliomyelitis epidemic in 1944 in the Hornell State Health District, New York.
CONWAY
J A
JA
BIGWOOD
D E
DE
D001699:Biometry; D058872:Epidemics; D009518:New York; D011051:Poliomyelitis / Q000453:epidemiology* / Q000706:statistics & numerical data*
POLIOMYELITIS/epidemiology and statistics