Number | Name | Date | Kind |
---|---|---|---|
3216983 | Shelanski et al. | Nov 1965 | |
3235446 | Shelanski et al. | Feb 1966 | |
4254239 | Straub et al. | Mar 1981 | |
4373009 | Winn | Feb 1983 | |
4381380 | LeVeen et al. | Apr 1983 | |
4550126 | Lorenz | Oct 1985 | |
4642267 | Creasy et al. | Feb 1987 | |
4692328 | Kitchell et al. | Sep 1987 | |
4769013 | Lorenz et al. | Sep 1988 |
Entry |
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Schenck et al. Journal of Pharmaceutical Sciences, 68, 1505, 1979. |