Immunogenicity and efficacy field evaluation (1994-1995 season) of influenza vaccine in a noninstitutionalized elderly population
Journal article published in 1997 by
M. C. Sandrini,
F. Pregliasco,
C. Mensi,
G. Giardini,
T. Lucchi 
,
D. Santambrogio,
G. Annoni,
C. Vergani
,
D. Santambrogio,
G. Annoni,
C. Vergani
