**Be sure to download preview file as cover thumbnail is not quite true to the file.Unit Overview 20th Century Medical Innovations is designed to be used as part of a Health Sciences course for high school students. The unit can also be used as part of a World History course as well, though it is heavy in medical science terminology and content as well as historical context. This unit is a comprehensive unit that is CCSS Compliant in ELD and College and Career Readiness standards. The unit inc