Number | Date | Country | Kind |
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100 29 119 | Jun 2000 | DE |
Number | Name | Date | Kind |
---|---|---|---|
5613489 | Miller et al. | Mar 1997 | A |
Number | Date | Country |
---|---|---|
199 12 461 | Sep 2000 | DE |
0 050 654 | Dec 1985 | EP |
0 352 412 | Apr 1989 | EP |
0 965 355 | Dec 1999 | EP |
Entry |
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Bauernfeind, JC. “The Safe Use Of Vitamin A”. The Nutrition Foundation, Washington, DC, 1980. |