1970s, ABG, Photograph Radiometer PH1 ABG Analyzer, 1970 June 16, 2013 Richard Johnston Leave a comment From History.NIH.gov. Radiometer PH1 Blood gas Analyzer, 1970
1970s, ABG, Photograph Radiometer ABG System 1975 December 20, 2012 Richard Johnston Leave a comment Photo provided by Felip Burgos, MSC, RPFT, RN. Barcelona, Spain.