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