Number | Date | Country | Kind |
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198 18 802 | Apr 1998 | DEX |
Number | Date | Country |
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0236822 | Sep 1987 | EPX |
Entry |
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Dalton-Bunnow, Am. J. of Hospital Pharmacy, vol. 42, pp. 2220-2226, Oct. 1985. |
Wang et al., Drug Development And Industrial Pharacy, 20(11), 1895-1903, 1994. |