title: Hepatitis B: risk to expatriates in South East Asia.
mesh_terms: D000328:Adult; D001210:Asia, Southeastern; D005260:Female; D006509:Hepatitis B / Q000208:ethnology / Q000276:immunology*; D006510:Hepatitis B Antibodies / Q000032:analysis; D006512:Hepatitis B Core Antigens / Q000032:analysis; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D008297:Male; D008875:Middle Aged; D012306:Risk; D044465:White People
chemical_list: D006510:Hepatitis B Antibodies; D006512:Hepatitis B Core Antigens; D006514:Hepatitis B Surface Antigens