| Evans, H | <person> U.S. Anatomist and physiologist, 1882-1971. See: Evans blue. (05 Mar 2000) |
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| evans blue | <chemical> 6,6'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis (4-amino-5-hydroxy-1,3-naphthalenedisulfonic acid) tetrasodium salt. An azo dye used in blood volume and cardiac output measurement by the dye dilution method. It is very soluble, strongly bound to plasma albumin, and disappears very slowly. Pharmacological action: dyes. Chemical name: 1,3-Naphthalenedisulfonic acid, 6,6'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4-amino-5-hydroxy-, tetrasodium salt (12 Dec 1998) |
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| Evans forceps | A thumb forceps with points designed to resemble a needle holder, used to grasp curved needles during various suture procedures. (05 Mar 2000) |
| Evans, Robert | <person> U.S. Physician, *1912. See: Evans' syndrome. (05 Mar 2000) |
| Evans' syndrome | <syndrome> Acquired haemolytic anaemia and thrombocytopenia. (05 Mar 2000) |