Ashall, F <br/><br/>
Patent confusion.  [electronic resource] 

 -  Nature  Apr 1991 
 - 550 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>0028-0836 
<br/><br/><label>Standard No.: </label>10.1038/350550b0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patents as Topic--legislation & jurisprudence<br/>United Kingdom<br/>United States<br/>Zidovudine