title: Chronic hepatitis A: an historical note.
mesh_terms: D002353:Carrier State; D002908:Chronic Disease; D005243:Feces / Q000382:microbiology; D006506:Hepatitis A / Q000150:complications / Q000635:transmission*; D006509:Hepatitis B / Q000150:complications; D006801:Humans; D007223:Infant