Barnard, K E <br/><br/>
MCN keys to research. Planning experiments.  [electronic resource] 

 -  MCN. The American journal of maternal child nursing   
 - 247 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0361-929X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Random Allocation<br/>Research Design--standards