4Mishal Y,Yosefy C,Hay E,et al. Risk of transmission of viral disease by needle punctures and cuts in hospital health care workers[J]. Harefuah, 1998,135 (9) : 337-339.
6Varghese GM, Abraham OC, Mathai D. Post-exposure prophylaxis for blood borne viral infections in heahhcare workers[J]. Postgrad Med J, 2003,79 (932) : 324-328.
7Fahey B J, Koziol DE, Banks SM, et al. Frequency of nonparental occupational exposures to blood and body fluids before and after universal precaution training[J]. Am J Med, 1991,90 (2) : 145-153.