title: Prevalence of antibody to delta hepatitis virus in population groups in West Germany and Switzerland.
mesh_terms: D005860:Germany, West; D006508:Hepatitis Antibodies / Q000032:analysis*; D006509:Hepatitis B / Q000276:immunology; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006526:Hepatitis C / Q000276:immunology; D006518:Hepatitis Viruses / Q000276:immunology*; D006525:Hepatitis, Viral, Human / Q000276:immunology*; D006801:Humans; D013557:Switzerland
chemical_list: D006508:Hepatitis Antibodies; D006514:Hepatitis B Surface Antigens