Electronic versus mercury sphygmomanometers.
McAll
Graham
G
D001795:Blood Pressure Determination / Q000295:instrumentation*; D002138:Calibration / Q000592:standards*; D004581:Electronics / Q000379:methods; D006801:Humans; D008628:Mercury / Q000592:standards*; D019722:Sphygmomanometers / Q000592:standards*
D008628:Mercury