Riegel, K F <br/><br/>
The pooling of logitudinal studies of aging.  [electronic resource] 

 -  International journal of aging & human development  1975 
 - 57-66 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0091-4150 
<br/><br/><label>Standard No.: </label>10.2190/JK8D-U8QC-D1R5-0RCC  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aging<br/>Analysis of Variance<br/>Attitude<br/>Epidemiologic Methods<br/>Factor Analysis, Statistical<br/>Female<br/>Follow-Up Studies<br/>Geriatrics<br/>Germany, West<br/>Humans<br/>Intelligence Tests<br/>Interview, Psychological<br/>Male<br/>Medical Records<br/>Middle Aged<br/>Sampling Studies<br/>Social Conditions<br/>Socioeconomic Factors<br/>Surveys and Questionnaires<br/>Time Factors<br/>Word Association Tests