It is a well and efficient exercise of medical aid.

这是一次出色的救护演习。

Medical aid must be sent to the stricken area posthaste.

灾区需用医药，急如星火。

Ambulance drivers are paramedical to give emergency medical aid.

救护车司机是辅助紧急医疗救护的。

Should he take the picture or try to provide medical aid to the civilian?

他是应当拍下这张照片还是应当设法向这位平民提供医疗救助？

So, the infrared test of serum can be a medical aid in the cancer diagnosis.

因此，血清红外的测试可以作为医学癌症诊断上的一种辅助手段。