Essex-Lopresti, M The medical film 1897-1997: Part II. The second half-century. [electronic resource] - The Journal of audiovisual media in medicine Jun 1998 - 48-55 p. digital Publication Type: Historical Article; Journal Article ISSN: 0140-511X Standard No.: 10.3109/17453059809167238 doi Subjects--Topical Terms: Cataloging--historyEducation, Medical--historyHistory, 20th CenturyMotion Pictures--classificationTeaching MaterialsUnited Kingdom