Accordingly, no single concentration will be uniformly useful, but will require modification depending on {HEAD ~ the particularities} of {TAIL ~ the disease} being treated 
of
Accordingly , no single concentration will be uniformly useful , but will require modification depending on { HEAD ~ the particularities } of { TAIL ~ the disease } being treated
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH