Number | Name | Date | Kind |
---|---|---|---|
3907801 | Wu et al. | Sep 1975 | |
4411901 | Temple et al. | Oct 1982 | |
4452799 | Temple et al. | Jun 1984 | |
4524206 | New et al. | Jun 1985 |
Number | Date | Country |
---|---|---|
2114119 | Aug 1983 | GBX |
Entry |
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Kwan, et al., International Journal of Pharmaceutics, 1980, 6, 237-241. |