Number | Date | Country | Kind |
---|---|---|---|
2-229888 | Aug 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5032392 | Varma | Jul 1991 |
Entry |
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Remington's Pharmaceutical Sciences, Fifteenth Edition. 1975. p. 1467. |
Physician's Desk Reference for Ophthamology, 16 Edition, 1988. pp. 204, 87. |