American Speech-Language-Hearing Association

ASHA Thesaurus


The ASHA Thesaurus is a controlled vocabulary used to organize information in the fields of audiology and speech-language pathology.

Terms marked "(node label only)" are for classification only and should not be used for indexing. Non-preferred terms are in italics.



Sampling of research subjects
:::: Research
::: Research design
:: Group design
Subject selection
Sampling of research subjects


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