| 摘要 |
<p>1470508 Composition for treating Newcastle disease in poultry BEECHAM GROUP Ltd 31 May 1974 [1 June 1973] 26251/73 Heading A5B A veterninary composition comprises an inactivated Newcastle disease virus, an adjuvant, and either (a) a double-stranded ribonucleic acid of natural origin, or (b) a double-stranded derivative of a double-stranded ribonucleic acid of natural origin.</p> |
