Walter, S D <br/><br/>
A note on optimal sampling for the comparison of proportions or rates.  [electronic resource] 

 -  Statistics in medicine   
 - 541-2 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0277-6715 
<br/><br/><label>Standard No.: </label>10.1002/sim.4780040415  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sampling Studies