PETROVA, R I <br/><br/>
[On the problem of the identification of euphilin].  [electronic resource] 

 -  Aptechnoe delo   
 - 77-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aminophylline<br/>Humans