Ethics and laboratory safety.
D000046:Academic Medical Centers; D000056:Accident Prevention; D035843:Biomedical Research; D004739:England; D004992:Ethics, Medical; D006801:Humans; D007753:Laboratories / Q000592:standards*; D007757:Laboratory Infection / Q000401:mortality*; D012899:Smallpox / Q000401:mortality; D014944:World Health Organization