1. Nasal route of peptide and protein delivery;Su,1991
2. Rectal route of peptide and protein delivery;Rytting,1991
3. Transdermal route of peptide and protein delivery;Chien,1991
4. Systemic delivery of polypeptide drugs through the ocular route;Chiou;Annu. Rev. Pharmacol. Toxicol.,1991
5. The controlled parenteral delivery of polypeptides and proteins;Pitt;Int. J. Pharm.,1990