| Graham Steell's murmur |
a high-pitched diastolic murmur caused by pulmonary regurgitation secondary to severe pulmonary hypertension; it is heard at the left sternal edge, level with the second or third costal cartilage.
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| granular protoplasm |
protoplasm having granular inclusions.
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| Graefe's operation |
removal of the cataractous lens by a scleral cut, with laceration of the capsule and iridectomy.
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| grasp reflex |
grasping reflex, a reflex consisting of a grasping motion of the fingers or of the toes in response to stimulation; normal in infancy, but in later life indicative of a frontal lobe lesion.
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| gravimetric analysis |
a form of quantitative analysis in which the sample is purified by precipitation or combustion before being dried, weighed, and analyzed.
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