Report on acute poliomyelitis cases admitted in the San Lazaro Hospital from January to September, 1950.
D001699:Biometry; D006760:Hospitalization; D006761:Hospitals; D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology* / Q000706:statistics & numerical data*
POLIOMYELITIS/epidemiology and statistics