Medical Education Systems worked with authors chosen by Parke Davis to research, develop and write articles for publication.

VOA: special.2009.10.08

You can go to medical school. And then,this is the specialty topics that pertain to the devices engineering systems.

你可以去上医学院，到时,这个专业的课题就从属于,设备工程系统。

麻省理工公开课 - 固态化学导论课程节选

In the nineteen nineties, the drug company Parke Davis paid another company, Medical Education Systems, to produce journal articles in support of one of its drugs.

VOA: special.2009.10.08