Intensity modulation of ink-jet oscillographs.
D004452:Echocardiography / Q000295:instrumentation; D004582:Electronics, Medical; D006801:Humans; D007281:Ink; D009991:Oscillometry / Q000295:instrumentation*
Am J Cardiol. 1967 Jan;19(1):18-31
6016671
Am J Cardiol. 1967 Jan;19(1):6-17
6016678