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The changing relative contribution of operator salary and hardware costs to echocardiography — A historical perspective
Nowbar, Alexandra N., Cole, Graham D., Francis, Darrel P.Volume:
168
Language:
english
Journal:
International Journal of Cardiology
DOI:
10.1016/j.ijcard.2013.01.266
Date:
September, 2013
File:
PDF, 108 KB
english, 2013