36 raske, lakterende køer blev provokeret ved infusion i den ene bagfjerding af endotoxin Bacto E. coli 026: B6 lipopolysaccharid B (LPS).
36 healthy lactating cows were challenged in one hindquarter, infused with endotoxin Bacto E. coli 026: B6 lipopolysaccharide B (LPS).