| Christison's formula | A formula to determine the number of grams of urinary solids per liter, obtained by multiplying 2.33 by the last two figures of the specific gravity of the urine. Synonym: Christison's formula, Trapp's formula, Trapp-Haser formula. (05 Mar 2000) |
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| Christison, Sir Robert | <person> Scottish physician, 1797-1882. See: Christison's formula. (05 Mar 2000) |