Diagnosis and treat of goose paramyxovirus discase .

鹅副粘病毒病的诊断与防控。

Onchocerciasis is an endemic discase in west africa and central america .

盘尾丝虫病是西部非洲和中美洲的一种地方病.

Restriction fragment length pelymorphism analysis ofventricular myosin light chain 1 gene in families withcongenital heart discase .

先天性心脏病家系心室肌球蛋白轻链1基因的限制酶切片段长度多态性分析。