A discussion of {TAIL ~ prodrugs} is provided in {HEAD ~ T. Higuchi} and V. Stella, Pro drugs as Novel Delivery Systems 14 of the A.C.S. Symposium Series, and in Bioreversible Carriers in Drug Design, Edward B. Roche, ed., American Pharmaceutical Association and Pergamon Press 
A discussion of { TAIL ~ prodrugs } is provided in { HEAD ~ T. Higuchi } and V. Stella , Pro drugs as Novel Delivery Systems 14 of the A.C.S. Symposium Series , and in Bioreversible Carriers in Drug Design , Edward B. Roche , ed . , American Pharmaceutical Association and Pergamon Press
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