在报告了几起涉及危险副作用的病例后，医生要求将该药物撤出市场。

Doctors demanded the ___withdrawal of the drug from the market after several cases involving dangerous side-effects were reported.

她突然退出锦标赛引起了媒体对她健康状况的诸多猜测。

Her sudden ___withdrawal from the championship caused a lot of press speculation about her health.

财政支持的撤回严重影响了该研究项目。

The ___withdrawal of financial support has severely impacted the research project.