title: Characteristics of poliovirus type-I strains isolated in Bombay prior to and after the introduction of live oral polio virus vaccine RCT-40 degrees C (reproductive capacity at 40 degrees C temperature) marker and 'A' marker findings.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005827:Genetics, Microbial; D006801:Humans; D007194:India; D007223:Infant; D011051:Poliomyelitis / Q000517:prevention & control*; D017955:Poliovirus / Q000254:growth & development*; D011055:Poliovirus Vaccine, Oral / Q000627:therapeutic use*; D013045:Species Specificity; D013696:Temperature
chemical_list: D011055:Poliovirus Vaccine, Oral