title: Does hepatitis B virus cross the blood-brain barrier?
mesh_terms: D001812:Blood-Brain Barrier; D002555:Cerebrospinal Fluid / Q000382:microbiology; D004279:DNA, Viral / Q000032:analysis; D006515:Hepatitis B virus / Q000502:physiology*; D006801:Humans
chemical_list: D004279:DNA, Viral