Surprisingly, it has been found that {HEAD ~ formation} of gels comprising a drug for controlled delivery can be used to produce {TAIL ~ very small particles} of the drug, which have been found to be impossible to produce in conventional manners such as milling 
used to produce
Surprisingly , it has been found that { HEAD ~ formation } of gels comprising a drug for controlled delivery can be used to produce { TAIL ~ very small particles } of the drug , which have been found to be impossible to produce in conventional manners such as milling
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH