L. Bąk-Romaniszyn, I. Płaneta-Małecka, E. Czkwianianc, B. Sordyl, J. Trojanowska-Lipczyk, I. Mękarska-Paradowska, A. Zochniak-Świderska
medforum
Virus
In a study conducted in Lodz, H.pylori infection was found in 36.8% of children and adolescents; the frequency of infection was shown to increase with age.