Nelson, A A <br/><br/>
Developing research hypotheses.  [electronic resource] 

 -  American journal of hospital pharmacy  Feb 1980 
 - 264-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9289 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abstracting and Indexing<br/>Mental Processes<br/>Research Design<br/>Systems Theory