METHODS:The current situation of the drug storehouse of our hospital and pharmaceutical company of our district, and the existing problems in implementation of null stock were analysed.

方法：对我院及区医药公司药库现状、实施零库存存在的问题进行分析。

youdao

If the stock is not produced, then the shorting transaction will be null and void and the broker will have to purchase the stock, says Jamie Selway, managing director at White Cap Trading.

FORBES: Magazine Article