坦桑尼亚

Isolation of Mycobacterium bovis from human cases of cervical adenitis in Tanzania: a cause for concern?

亚人颈淋巴结炎中分离出牛型分支杆菌:相关原因是什么?

The heterogenite is partly treated in furnaces either in DR Congo or in neighbouring Zambia and then exported mostly to China via South African and Tanzanian ports.

水钴矿在刚果金或者邻亚入炉进行粗加工后大部分经南非和亚的港口出口到中。