Prevalence of hepatitis B among housestaff.
D000407:Alabama; D000914:Antibodies, Viral; D003428:Cross Infection; D006509:Hepatitis B / Q000276:immunology / Q000635:transmission*; D006511:Hepatitis B Antigens; D006801:Humans; D008505:Medical Staff, Hospital; D006435:Renal Dialysis / Q000009:adverse effects
D000914:Antibodies, Viral; D006511:Hepatitis B Antigens