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2. Novel drug delivery systems: fundamentals — developmental concepts - biomedical assessments;Chien,1982
3. Mechanism of percutaneous absorption from physicochemical evidence;Flynn,1985
4. Intramolecular carboxylate attack on ester groups;Gaetjens,1960
5. Dodecyl N,N-dimethylamino acetate and azone enhance drug penetration across human, snake, and rabbit skin;Hirvonen;Pharm. Res.,1991