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Whitehouse Station, NJ : Merck Research Laboratories, 2001.
Thirteenth edition.
English | A 3 MER(13) |
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New York, N.Y., USA : Stockton Press, 1994.
Second edition.
Italian | G 252 WEG.P |
7.
Widnau, Suisse : Schnellmann Verlag, [1990]
English | A 41(111:113) DICT |
8.