Koo, M M <br/><br/>
Types of advance notification in reminder letters and response rates.  [electronic resource] 

 -  Epidemiology (Cambridge, Mass.)  Mar 1996 
 - 215-6 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>1044-3983 
<br/><br/><label>Standard No.: </label>10.1097/00001648-199603000-00025  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Child<br/>Cohort Studies<br/>Female<br/>Follow-Up Studies<br/>Health Surveys<br/>Humans<br/>Life Style<br/>Nutrition Surveys<br/>Patient Dropouts--statistics & numerical data<br/>Random Allocation<br/>Reminder Systems--statistics & numerical data<br/>Telephone--statistics & numerical data