| Schellong | Fritz, German physician, 1891-1953. See: Schellong test, Schellong-Strisower phenomenon. (05 Mar 2000) |
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| Schellong test | A test for circulatory function; the subject is required to stand for 10 to 20 minutes, during which time the blood pressure is measured continuously; a fall of systolic pressure of 20 mm Hg or more indicates poor circulatory function. (05 Mar 2000) |
| Schellong-Strisower phenomenon | A reduction of the systolic blood pressure, accompanied sometimes by vertigo, on rising from the horizontal to the erect posture. (05 Mar 2000) |