Validation of key Denver Developmental Screening Test...

Validation of key Denver Developmental Screening Test items: A preliminary study

William K. Frankenburg, Cynthia Y. Ker, Stephen Engelke, Earl S. Schaefer, Susan M. Thornton
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Volume:
112
Year:
1988
Language:
english
DOI:
10.1016/s0022-3476(88)80167-7
File:
PDF, 1005 KB
english, 1988
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