Makary, A Z <br/><br/>
The activated partial thromboplastin time as a monitor of heparin therapy: a warning.  [electronic resource] 

 -  The Johns Hopkins medical journal  Jun 1977 
 - 311-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-7263 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blood Coagulation Tests<br/>Dose-Response Relationship, Drug<br/>Heparin--administration & dosage<br/>Humans<br/>Injections, Intravenous<br/>Thromboplastin