The problem of cross-infection in dental surgery with particular reference to serum hepatitis.
D002353:Carrier State; D003428:Cross Infection / Q000517:prevention & control* / Q000635:transmission; D003729:Dental Care; D003815:Dentists; D006509:Hepatitis B / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D009784:Occupational Diseases / Q000517:prevention & control / Q000635:transmission