In an improved method for measuring the erythrocyte sedimentation rate (ESR) a pre-evacuated test tube (T) is used to collect a blood specimen. The tube (T) is made of a material such as glass or plastics and contains an anticoagulant/mixing agent. For testing, the tube (T) is put into a rack...http://www.google.es/patents/US5745227?utm_source=gb-gplus-sharePatente US5745227 - Method and apparatus for determining the erythrocyte sedimentation rate
Method and apparatus for determining the erythrocyte sedimentation rate
