D'Angio, G J <br/><br/>
Randomized concurrent control groups.  [electronic resource] 

 -  Journal of clinical oncology : official journal of the American Society of Clinical Oncology  Feb 1987 
 - 318 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0732-183X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Random Allocation<br/>Research Design