The RBC antibody identification test is used to name the specific antibody or antibodies that are present to determine if they are likely to be clinically significant, i.e., if they are likely to cause a transfusion reaction.
Roku features several cable channels like FOX, A&E, History Channel (and dozens more) that offer a combination of free content, plus a full line-up of channel content you can access with your cable subscription credentials.
The Plex channel, which is one of the top 10 official channels available for the Roku, provides Roku users with a stable platform in order to view local digital files (files from their own computers or hard drives) as well as a selection of content channels.