For the record: the origin of the rapid serial sheet-film changer.
Department of Radiology, University of South Alabama Medical Center, Mobile 36617.
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JT
Littleton
D000792:Angiography / Q000266:history* / Q000295:instrumentation; D049673:History, 20th Century; D006801:Humans; D013548:Sweden; D013679:Technology, Radiologic / Q000266:history* / Q000295:instrumentation; D014481:United States