The internal validity of efficacy studies: Design and statistical power in studies of language therapy for aphasics
- 1 October 1991
- journal article
- review article
- Published by Elsevier in Brain and Language
- Vol. 41 (3) , 446-464
- https://doi.org/10.1016/0093-934x(91)90166-x
Abstract
No abstract availableKeywords
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