PT - JOURNAL ARTICLE AU - Allen, S C AU - Balfour, I C AU - Wise, C C TI - The red cell osmometer. A useful inaccuracy in measurement of mean corpuscular volume in hyperosmolar states. AID - 10.1136/jcp.33.5.430 DP - 1980 May 01 TA - Journal of Clinical Pathology PG - 430--433 VI - 33 IP - 5 4099 - http://jcp.bmj.com/content/33/5/430.short 4100 - http://jcp.bmj.com/content/33/5/430.full SO - J Clin Pathol1980 May 01; 33 AB - The Coulter S Counter gives a value for mean corpuscular volume which does not necessarily reflect red cell size in vivo. This phenomenon may be used in early diagnosis and hence prevention of the 'hyperosmolar syndrome'.