A calibrated bar-magnet velocity meter for use in ballistocardiography.
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Ballistocardiography↗
Biomedical subjects
J E SMITH
Publications and source records attributed to J E SMITH.
The low frequency velocity measurement ballistocardiograph.
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Ballistocardiography↗
Lead poisoning: a case finding program.
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Lead↗
Calibrated instrumentation of the ballistocardiograph.
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Ballistocardiography↗
Asymptomatic myocardial infarction.
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Cardiovascular Diseases↗
Hygiene of housing; the place of a health officer in a coordinated attack on the municipal housing problem.
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Health↗
A simple method of measuring the Q-T ratio.
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Electrocardiography↗
A pharmacy service benefits smaller hospitals.
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Hospitals↗
Electrocardiographic response in exercise tolerance tests.
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Electrocardiography↗
Diagnostic aids in coronary disease using exercise with multiple chest leads.
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Cardiovascular Diseases↗