title: [Application of direct spot hybridization to hepatitis B virus DNA in the serum of patients with liver diseases].
mesh_terms: D004279:DNA, Viral / Q000097:blood*; D006513:Hepatitis B e Antigens / Q000032:analysis; D006515:Hepatitis B virus / Q000235:genetics*; D006801:Humans; D008107:Liver Diseases / Q000097:blood*; D009693:Nucleic Acid Hybridization; D014779:Virus Replication
chemical_list: D004279:DNA, Viral; D006513:Hepatitis B e Antigens