Number | Date | Country | Kind |
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4-79249 | Feb 1992 | JPX |
Number | Date | Country |
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92-12129 | Jul 1992 | WOX |
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Bach et al., Thymulin, A Zinc-Dependent Hormone, Med. Oncol. & Tumor Pharmacother, vol. 6, No. 1, pp. 25-29, 1989, Great Britain. |