title: [The challenge of anti-tetanus protection for the elderly].
authors.forename: C
authors.initials: C
authors.lastname: Velarde Mayol
authors.forename: A I
authors.initials: AI
authors.lastname: Cordero Sanza
authors.forename: A
authors.initials: A
authors.lastname: Elesh Ortega
authors.forename: J A
authors.initials: JA
authors.lastname: Gómez de Caso
mesh_terms: D000367:Age Factors; D000368:Aged; D000907:Antibodies, Bacterial / Q000097:blood; D003430:Cross-Sectional Studies; D006801:Humans; D016036:Seroepidemiologic Studies; D013742:Tetanus / Q000517:prevention & control*; D013745:Tetanus Toxoid / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial; D013745:Tetanus Toxoid