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