Quality control / 
edited by I. Cavill 
 - 2nd ed. 
 - Edinburgh :  Churchill Livingstone,  1990 
 - 217 p. :  ill. ;  24 cm. 
 - Methods in hematology ;  v.22 .
<br/><br/><label>ISBN: </label>0443039143 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blood cell count--Methods<br/>Hematologic tests--Methods<br/>Quality control--Methods