| 摘要 |
1,260,811. Treatment of Marek's disease. MERCK & CO. Inc. 16 March, 1970 [24 March, 1969], No. 12524/70. Heading A5B. [Also in Division C2] Marek's disease of poultry is treated by administering to the poultry an effective amount of a substituted benzimidazole having the formula: in which each R may be the same or different and is a C 1-5 alkyl or C 1-5 alkoxy or a watersoluble salt thereof. The substituted benzimidazole may be in D-, L or meso-form and is preferably 1, 2-bis [5(6)-methoxy-2-benzimidazolyl] ethylene glycol. The substituted benzimidazoles may be administered in the drinking water,- feed, orally or parenterally in the forms of suspensions, solutions, feedstuff, powders and feed supplements or pre-mixes.
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