[Immunogenicity and efficacy field evaluation (1994-1995 season) of influenza vaccine in a noninstitutionalized elderly population]

MeSH terms

• Adult
• Aged
• Antibodies, Viral / immunology
• Female
• Humans
• Influenza Vaccines / administration & dosage*
• Influenza Vaccines / immunology
• Influenza, Human / epidemiology
• Influenza, Human / immunology
• Influenza, Human / prevention & control*
• Italy / epidemiology
• Male
• Middle Aged
• Seasons