Estimation of true incidence of polio: some methodological issues.
Dasgupta
Rajib
R
Chaturvedi
Sanjay
S
D002648:Child; D006801:Humans; D015994:Incidence; D007194:India / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology*; D015995:Prevalence