RESIDUAL PARALYTIC POLIOMYELITIS IN A TROPICAL REGION OF BRAZIL, 1969–1977: PREVALENCE SURVEYS IN DIFFERENT AGE GROUPS AS INDICATORS OF CHANGING INCIDENCE
SABIN, ALBERT B., SILVA, ERNESTOVolume:
117
Language:
english
Journal:
American Journal of Epidemiology
DOI:
10.1093/oxfordjournals.aje.a113530
Date:
February, 1983
File:
PDF, 535 KB
english, 1983