Laessig, R H <br/><br/>
A comparison of hard and soft glass blood-drawing tubes.  [electronic resource] 

 -  American journal of clinical pathology  Dec 1979 
 - 952-5 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0002-9173 
<br/><br/><label>Standard No.: </label>10.1093/ajcp/72.6.952  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blood Specimen Collection--instrumentation<br/>Calcium--blood<br/>Electrolytes--blood<br/>Glass<br/>Humans<br/>Magnesium--blood<br/>Potassium--blood<br/>Sodium--blood<br/>Specimen Handling