Weintraub, M <br/><br/>
Recording events in clinical trials.  [electronic resource] 

 -  British medical journal  Mar 1978 
 - 581 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0007-1447 
<br/><br/><label>Standard No.: </label>10.1136/bmj.1.6112.581-a  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug Evaluation--standards<br/>Ethacrynic Acid--adverse effects<br/>Gastrointestinal Hemorrhage--chemically induced<br/>Humans<br/>Medical Records--standards