| Ellsworth, Read McLane | <person> U.S. Physician, 1899-1970. See: Ellsworth-Howard test. (05 Mar 2000) |
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| Ellsworth-Howard test | Measurement of serum and urinary phosphorus after intravenous administration of parathyroid extract; used in the diagnosis of pseudohypoparathyroidism. (05 Mar 2000) |