1. Ophthalmic preservatives and vehicles;Mullen;Surv. Ophthalmol.,1973
2. The preservation of ophthalmic preparations;Brown;J. Soc. Cosmet. Chem.,1965
3. Preservation of ophthalmic, nasal and optic products;Eriksen;Drug. Cosm. Ind.,1970
4. Preparation, sterilization and preservation of ophthalmic solutions;Murphy;Arch. Ophthalmol.,1955
5. Chemical preservatives for ophthalmic solutions;Lawrence;Am. J. Ophthalmol.,1955