Epidemiological and clinical course of a poliomyelitis epidemic in the St. Peter-Nordsee children's pool.
D001699:Biometry; D011051:Poliomyelitis / Q000453:epidemiology* / Q000706:statistics & numerical data*
POLIOMYELITIS/epidemiology and statistics
Epidemiologischer und klinischer Verlauf einer Poliomyelitis-Epidemie in dem Kinderbad St. Peter-Nordsee.