1.You can have a veterinarian draw blood and run a titre to find out how well your prospective dog will fare in a parvo-infected environment.
你可以带它去兽医那里做血检,看看它是否能在未来这个细小感染过的环境成长。
3.Results: There was obvious difference between using four kinds of serum reagents to measure the titre of Poliovirus.
结果:应用的4个血清组所测得的脊髓灰质炎病毒滴度结果之间差异具有显著性。