title: Vaccinology in the prophylaxis of respiratory infections--Part 1.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007114:Immunization; D007223:Infant; D012141:Respiratory Tract Infections / Q000276:immunology / Q000517:prevention & control*