title: Large-scale screening for viral hepatitis.
mesh_terms: D006509:Hepatitis B / Q000517:prevention & control*; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D007158:Immunologic Techniques; D008403:Mass Screening / Q000379:methods*
chemical_list: D006514:Hepatitis B Surface Antigens