Osswald, W <br/><br/>
[Ethical controls of drug trials].  [electronic resource] 

 -  Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology  Sep 1999 
 - 833-7 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0870-2551 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical Trials as Topic--standards<br/>Drug Approval<br/>Ethics, Medical<br/>Humans