1. Alberts, B., Bray, D., Lewis, J., Raff, M., Roberts, K., and Watson, J. D., 1989, Molecular Biology of the Cell, 2nd ed., Garland, New York, pp. 792–838.
2. Alfano, M. C., Drummond, J. F., and Miller, S. A., 1975, Localization of rate-limiting barrier to penetration of endotoxin through nonkeratinized oral mucosa in vitro, J. Dent. Res.
54:1143–1148.
3. Allen, A., Hutton, D. A., Pearson, J. P., and Sellars, L. A., 1984, Mucus and mucosa, Ciba Found.
109:137.
4. Anders, R., 1984, Selbsthaftende Polymerfilme zur bukkalen Applikation von Peptiden, Ph.D. thesis, Universität Bonn.
5. Anders, R., Merkle, H. P., 1989, Evaluation of laminated muco-adhesive patches for buccal drug delivery. Int. J. Pharm.
49:231–240.