title: Viral hepatitis.
mesh_terms: D002353:Carrier State; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D006506:Hepatitis A / Q000175:diagnosis / Q000517:prevention & control / Q000635:transmission; D006509:Hepatitis B / Q000175:diagnosis / Q000517:prevention & control / Q000635:transmission; D006525:Hepatitis, Viral, Human / Q000175:diagnosis; D006801:Humans; D007136:Immunoglobulins; D008297:Male; D010919:Placebos
chemical_list: D007136:Immunoglobulins; D010919:Placebos