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- [7] A NOTE ON THE USE OF PIGEONS FOR THE ASSAY OF DIGITALIS PRODUCTS JOURNAL OF THE AMERICAN PHARMACEUTICAL ASSOCIATION-SCIENTIFIC EDITION, 1950, 39 (07): : 422 - 422
- [10] Assay of underivatized azelaic acid in pharmaceutical and cosmetic products by HPLC PHARMAZIE, 1997, 52 (12): : 929 - 931