As noted from the above table, praseodymium , cobalt , and copper based oxides are believed to be stronger antipathogenic agents or to form {HEAD ~ better pharmaceutical compositions} than {TAIL ~ manganese} , bismuth , and iron based oxides, and in one embodiment they are preferred for this reason 
than
As noted from the above table , praseodymium , cobalt , and copper based oxides are believed to be stronger antipathogenic agents or to form { HEAD ~ better pharmaceutical compositions } than { TAIL ~ manganese } , bismuth , and iron based oxides , and in one embodiment they are preferred for this reason
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 REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH