1. Rossi et al., "Efficacy and safety of a new immunostimulating bacterial lysate in the prophylaxis of acute lower respiratory tract infections" Arzneim-forsch/drug, 2004
2. Cogo et al., "Prophylaxis for acute exacerbations of chronic bronchitis using an antibacterial sublingual vaccine obtained through mechanical lysis: a clinical and pharmacoeconomic study",Acta bio medica, 2003
3. La Mantia I. et al., "Immunoprophylaxis of recurring bacterial infections of respiratory tracts in pediatric age: clinical experience through a new immune stimulating vaccine", GIMMOC, 2007
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