The methods and formulations include, but are not limited to, methods and formulations for delivering effective concentrations of 4 aminosalicylic acid and 5 aminosalicylic acid to {HEAD ~ affected areas} of {TAIL ~ the intestine} 
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The methods and formulations include , but are not limited to , methods and formulations for delivering effective concentrations of 4 aminosalicylic acid and 5 aminosalicylic acid to { HEAD ~ affected areas } of { TAIL ~ the intestine }
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 OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL