Clinical trials and meta-analysis. 

 - Amsterdam :  Elsevier Science Publishers,  [n.d.] 
 - Six no. a year 
<br/><br/> UKP :v.11(1974), [12], 13-29(1994). Langganan ditamatkan. 
<br/><br/><label>ISSN: </label>0927-5401 
 = Clinical trials and meta-analysis. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical trials--Periodicals.<br/>Meta-analysis--Periodicals.