[Proceedings of the Conference on Prevention of Pneumococcal Infections in the Elderly and in Children and the Inter-regional Conference on Public Health in Central Italy. Rome, Italy, 28-29 May 2001].
D000368:Aged; D002648:Child; D006801:Humans; D007558:Italy; D011008:Pneumococcal Infections / Q000517:prevention & control*; D022242:Pneumococcal Vaccines; D011634:Public Health
D022242:Pneumococcal Vaccines