ABC of AIDS. Control of infection policies.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D003428:Cross Infection / Q000517:prevention & control; D004203:Disinfection; D006801:Humans; D007757:Laboratory Infection / Q000517:prevention & control; D009784:Occupational Diseases / Q000517:prevention & control; D012306:Risk