McDowell, A <br/><br/>
Plan and operation of the Second National Health and Nutrition Examination Survey, 1976-1980.  [electronic resource] 

 -  Vital and health statistics. Ser. 1, Programs and collection procedures  1981 
 - 1-144 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0083-2014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Collection--methods<br/>Health Surveys<br/>Humans<br/>Nutrition Surveys<br/>Quality Control<br/>Sampling Studies<br/>Surveys and Questionnaires<br/>United States