A K Chakraborty, S C Roy, S C Seal. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AdolescentChildChild, PreschoolDiphtheria/epidemiologyDiphtheria/immunologyHumansImmunity, ActiveIndiaInfantSkin TestsUrban Population
Year: 1975 PMID: 1158509
Source DB: PubMed Journal: Indian Pediatr ISSN: 0019-6061 Impact factor: 1.411