从调查一个成立了十年的公社医院药房的113种药物中(其中不包括已无批号的药品),发现有64.6%的药物积存了五年以上。其中有多年启封的双氧水、稀盐酸、酊剂、醑剂、水剂等;有积存八年的奎宁、阿的平;有1955年出厂的硝酸土的年(针剂)、木馏油丸;甚至还发现有1951年出厂的盐酸吐根素。其详细调查结果见下表: From investigating 113 drugs in a 10-year commune hospital pharmacy (which excludes non-lot-approved drugs), 64.6% of the medicines were found to have been stored for more than five years. There are many years of unsealed hydrogen peroxide, dilute hydrochloric acid, tincture, agent, water agent; There are eight years of accumulation of quinine, Ah-ping; nitric acid in 1955 factory years (injection), wood oil pills; Also found in 1951 manufactured by the hydrochloric acid ibuprofen. The detailed findings of the table below: