1. Diffusional systems for controlled release of drug to the eye;Shell;Ann. Ophthalmol.,1974
2. Arzneiformen und ihre Anwendung;Hess,1984
3. Clear, water-miscible, liquid pharmaceutical vehicles and compositions which gel at body temperature for drug delivery to mucous membranes;Krezanoski,1980
4. Ophthalmic drug delivery system utilizing thermosetting gels;Haslam,1984
5. Drug delivery system utilizing thermosetting gels;Haslam,1984