[Risk to patients by virus-infected physicians?].
Hofmann
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D001317:Austria; D015658:HIV Infections / Q000517:prevention & control / Q000635:transmission*; D006509:Hepatitis B / Q000517:prevention & control / Q000635:transmission*; D006526:Hepatitis C / Q000517:prevention & control / Q000635:transmission*; D006801:Humans; D017757:Infectious Disease Transmission, Professional-to-Patient / Q000517:prevention & control / Q000706:statistics & numerical data*; D012307:Risk Factors; D016635:Universal Precautions