the influence of different endotoxins ( lipopolysaccharides , lps ) obtained from serratia marcescens 08 , escherichia coli 089 , and their derivatives , detoxified either by partial hydrolysis or irradiation , on serum and hepatic lipids and on serum lipase activity in c57black mice was studied .
C0014264
endotoxins
C0023810
lps