The incidence of poliomyelitis and its crippling effects as recorded in family surveys.
COLLINS
S D
SD
D001699:Biometry; D003625:Data Collection; D006233:Persons with Disabilities; D015994:Incidence; D011051:Poliomyelitis / Q000453:epidemiology* / Q000706:statistics & numerical data*
POLIOMYELITIS/epidemiology and statistics