An external file that holds a media object, such as an animation or a movie. The “content” of the <media> element is not the object, but merely information about the object. The “href” attribute points to the file containing the object. This is an NLM not an APA element.
(alt-text | long-desc | ext-link | object-id | label | caption | attrib | permissions)*
Any combination of:
display3.ent