[Frequencies of HBs positive inpatients in the department of oral surgery].
D000914:Antibodies, Viral / Q000032:analysis*; D003796:Dental Service, Hospital; D006509:Hepatitis B / Q000453:epidemiology; D006510:Hepatitis B Antibodies / Q000032:analysis*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D007297:Inpatients; D013515:Surgery, Oral
D000914:Antibodies, Viral; D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens