The possible role of the cockroach in the dissemination of poliomyelitis virus.
D000818:Animals; D001699:Biometry; D003058:Cockroaches; D007313:Insecta; D011051:Poliomyelitis / Q000453:epidemiology* / Q000706:statistics & numerical data*; D017955:Poliovirus
INSECTS; POLIOMYELITIS/epidemiology and statistics