{HEAD ~ Preventives} or remedies for infection, anti endotoxin agents, {TAIL ~ vaccine adjuvants} and growth promoters 
for
{ HEAD ~ Preventives } or remedies for infection , anti endotoxin agents , { TAIL ~ vaccine adjuvants } and growth promoters
HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH