title: Clinical significance of occult hepatitis B virus infection: illustrative cases.
authors.affiliation: Numune Education and Research Hospital, Department of Gastroenterology, Ankara, Turkey. er72@hotmail.com
authors.forename: Ersan
authors.initials: E
authors.lastname: Ozaslan
mesh_terms: D000328:Adult; D004279:DNA, Viral / Q000032:analysis; D005260:Female; D006509:Hepatitis B / Q000175:diagnosis* / Q000188:drug therapy* / Q000635:transmission; D006514:Hepatitis B Surface Antigens / Q000097:blood; D006515:Hepatitis B virus / Q000502:physiology; D006801:Humans; D016867:Immunocompromised Host; D008099:Liver / Q000821:virology; D008297:Male; D008875:Middle Aged; D014775:Virus Activation
chemical_list: D004279:DNA, Viral; D006514:Hepatitis B Surface Antigens