Hirsch, Robert P. <br/><br/>
Statistical first aid interpretation of health research data 
Robert P. Hirsch and, Richard K. Riegelman. 
 - Oxford  Blackwell Scientific Publications  1992 
 - xi, 409p., 23cm. 
<br/><br/><label>ISBN: </label>0-86542-138-2. 
<br/><br/><label>Dewey Class. No.: </label>610.72  / H67S