Longitudinal Studies : Are They Worth It? / Judith Cowley.
A longitudinal study of otitis media in young children, begun in 1981, aimed to provide information on the incidence and prevalence of otitis media in young children in the Newcastle (England) region and to follow their academic progress. Subjects selected for the study were kindergartners in five s...
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Language: | English |
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[Place of publication not identified] :
Distributed by ERIC Clearinghouse,
1996.
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Physical Description: | 10 pages |
Format: | Microfilm Book |
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