What is required is that the composition contain an effective amount of {HEAD ~ immunologically active immunoglobulins} that are preferably present in {TAIL ~ concentrated form} 
are preferably present in
What is required is that the composition contain an effective amount of { HEAD ~ immunologically active immunoglobulins } that are preferably present in { TAIL ~ concentrated form }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL