title: [Hepatitis A. I. Progress in the studies on the nature of the virus and the pathogenesis of the infection].
mesh_terms: D000818:Animals; D002143:Callitrichinae; D000882:Haplorhini; D006506:Hepatitis A / Q000209:etiology / Q000382:microbiology*; D006518:Hepatitis Viruses; D006524:Hepatitis, Viral, Animal / Q000382:microbiology*; D006525:Hepatitis, Viral, Human / Q000209:etiology; D006507:Hepatovirus / Q000302:isolation & purification; D006801:Humans; D008992:Monkey Diseases / Q000209:etiology / Q000382:microbiology*; D002679:Pan troglodytes
vernacular_title: Wirusowe zapalenie watroby typu A. I. Postepy badań nad natura wirusa i patogeneza zakazenia.