1. Multicentre double-blind clinical trial with broncho-vaxom in children;Ahrens;Therapiewoche,1984
2. Effect of long-acting garlic tablets "allicor" on the incidence of acute respiratory viral infections in children;Andrianova;Terapevticheskii Arkhiv,2003
3. Klebsiella pneumoniae glycoproteins as coadjuvants in the prevention of recurrent respiratory infections in children 1 to 6 years of age;Arroyave;Revista Alergia México,1999
4. Immunoactivation by pidotimod in children with recurrent respiratory infections;Burgio;Arzneimittelforschung,1994
5. Efficacy and safety of pidotimod in the treatment of recurrent respiratory infections in children;Caramia;Arzneimittelforschung,1994