NR ASWF
AU Brink,S.; Shute,N.
TI Is it safe? New beef rules aim to stop mad cow disease. But they may not be enough - and there's too much we don't know.
QU U.S. News & World Report 2004 Jan 12; 136(1): 16-21
PT news
MH Animals; Cattle; Encephalopathy, Bovine Spongiform/epidemiology/*prevention & control; Great Britain/epidemiology; *Guidelines; Humans; Safety Management/organization & administration; United States/epidemiology
SP englisch
PO USA