title: A procedure enhancing the sensitivity of routine agar-gel techniques for HAA detection.
mesh_terms: D000178:Acrylamides / Q000494:pharmacology*; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005782:Gels; D006510:Hepatitis B Antibodies / Q000032:analysis; D006511:Hepatitis B Antigens / Q000032:analysis*; D006801:Humans; D005779:Immunodiffusion; D007558:Italy; D008722:Methods; D013636:Tanzania
chemical_list: D000178:Acrylamides; D005782:Gels; D006510:Hepatitis B Antibodies; D006511:Hepatitis B Antigens