Olszanicka A, Kołodziejczyk K, Branewska J, Ostrowska B, Matysek M, Imioło J, et al. Acute appendicitis - One of the causes of peritonitis in newborn - A case report with literature review. J Educ Health Sport [Internet]. 2023 May 15 [cited 2025 Jan. 27];29(1):65-70. Available from: https://apcz.umk.pl/JEHS/article/view/43655