title: Familial clustering and associated risk factors of asymptomatic hepatitis B infection in Singapore.
authors: C
authors: C
authors: Lau-Ting
authors: J
authors: J
authors: Lee
authors: N P
authors: NP
authors: Fong
mesh_terms: D000328:Adult; D002353:Carrier State / Q000235:genetics*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology / Q000235:genetics*; D006513:Hepatitis B e Antigens / Q000276:immunology; D006801:Humans; D007223:Infant; D008019:Life Style; D008297:Male; D012307:Risk Factors; D012846:Singapore; D013029:Space-Time Clustering
chemical_list: D006513:Hepatitis B e Antigens