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