[Chemical characteristics and biological activities of lipid fractions of endotoxin].
D000818:Animals; D004731:Endotoxins / Q000032:analysis; D008055:Lipids / Q000302:isolation & purification / Q000494:pharmacology; D011817:Rabbits; D012485:Salmonella typhi / Q000032:analysis
D004731:Endotoxins; D008055:Lipids