医院管理人员的银色入门指南。

Hospitals. 1980 Aug 16;54(16):66-8.

How to estimate and recover the silver from a hospital's film developing solution and nonessential x-ray film, and how to sell it, insure it, and account for the revenue.

如何从医院的胶片显影液和非必要的X光胶片中估算和回收银，以及如何出售、投保银并记录收益。