To achieve the small particle size, the drug may be dissolved in an organic solvent, such as dimethyl sulfoxide or ethanol, together with {HEAD ~ a gelling agent} or thickener according to {TAIL ~ the invention} 
according to
To achieve the small particle size , the drug may be dissolved in an organic solvent , such as dimethyl sulfoxide or ethanol , together with { HEAD ~ a gelling agent } or thickener according to { TAIL ~ the invention }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL