Still another object of the invention is to provide {TAIL ~ a composition} of {HEAD ~ matter} comprising a poly or a poly and a surfactant erosion rate modifier 
Still another object of the invention is to provide { TAIL ~ a composition } of { HEAD ~ matter } comprising a poly or a poly and a surfactant erosion rate modifier
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH