论文部分内容阅读
一、调查方法:将五个临床科分成五个组,从各科随即取出已用过的青霉素钠和氨苄青霉素的空瓶各20个,吸取残留液. 二、调查结果见表:
First, the survey method: The five clinical departments will be divided into five groups, then removed from the sections have been used penicillin sodium and ampicillin empty bottles of each of the 20, drawing residue solution. Second, the findings in the table: