The occurrence of hepatitis A and astroviruses in selected river and dam waters in South Africa.
The occurrence of hepatitis A and astroviruses in selected river and dam waters in South Africa.
复制标题
南非部分河流和水坝水域出现甲型肝炎和星状病毒。
作者：
M. Taylor;N. Cox;M. A. Vrey;W. Grabow
