新目标英语八年级（下）语法要点与考点对对碰
Published in 中学生英语：初中版 • Jan 1, 2005
Authors:
刘洪生
Abstract
The protozoan parasites Giardia duodenalis and Cryptosporidium parvum are common causes of diarrhoea, worldwide. Effective drug treatment is available for G. duodenalis, but with anecdotal evidence of resistance or reduced compliance. There is no effective specific chemotherapeutic intervention for ...
Subject
Finding related papers...
Discussions
(0)No comments yet
Be the first to share your thoughts!