[Etiological problem in infectious hepatitis].
D003141:Communicable Diseases; D006505:Hepatitis; D006506:Hepatitis A / Q000209:etiology*; D006801:Humans; D011044:Poland; D014765:Viral Vaccines
D014765:Viral Vaccines
HEPATITIS, INFECTIOUS/etiology and pathogenesis
Zagadnlenia etiologii nagminnego zapalenia watroby.