Correspondence

Points: Contamination by hepatitis B surface antigen in dental surgeries

Br Med J (Clin Res Ed) 1987; 295 doi: https://doi.org/10.1136/bmj.295.6602.856-c (Published 03 October 1987) Cite this as: Br Med J (Clin Res Ed) 1987;295:856

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