Mroczkowska-Juchkiewicz, A. et al. 2013. Gastrointestinal hemorrhage in a 21-month-old girl in the course of lymphonodular hyperplasia (LNH). Case report. Current Issues in Pharmacy and Medical Sciences. 26, 1 (Mar. 2013), 35–39. DOI:https://doi.org/10.12923/j.2084-980X/26.1/a.06.