1. Patient to patient transmission of HIV in private surgical consulting rooms;Chant;Lancet,1993
2. Improper infection-control practices during employee vaccination programs: District of Columbia and Pennsylvania;MMWR,1993
3. Hepatitis B outbreak in a drug trials unit: investigation and recommendations;Vickers;CDR Rev,1994
4. Infective hepatitis: a problem of world health;McNee;BMJ,1952
5. Reports of the Salvarsan Committee. II. Toxic effects following the employment of arsenobenzol preparations;Medical Research Council,1922