However, desirable results have been obtained using albumin derived from {HEAD ~ other sources}, such as {TAIL ~ milk whey} 
such as
However , desirable results have been obtained using albumin derived from { HEAD ~ other sources } , such as { TAIL ~ milk whey }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL