title: Influenza vaccine, 1991-1992.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007252:Influenza Vaccines / Q000008:administration & dosage; D015164:Vaccines, Inactivated / Q000008:administration & dosage
chemical_list: D007252:Influenza Vaccines; D015164:Vaccines, Inactivated