The Effect of Preventive Immunization on the Incidence of Allergic Conditions - Dulny, Grażyna; Sybilski, Adam; Zalewska, Marta; Raciborski, Filip; Komorowski, Jarosław; Piekarska, Barbara; Lipiec, Agnieszka; Samoliński, Bolesław (Iranian Journal of Allergy, Asthma and Immunology, 2015)