Optimal dosages to be administered may be readily determined by those skilled in the art, and will vary with {TAIL ~ the particular compound} used, the mode of {HEAD ~ administration}, the strength of the preparation, the mode of administration, and the advancement of the disease condition 
Optimal dosages to be administered may be readily determined by those skilled in the art , and will vary with { TAIL ~ the particular compound } used , the mode of { HEAD ~ administration } , the strength of the preparation , the mode of administration , and the advancement of the disease condition
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH