1. Copyright © American Speech-Language-Hearing Association
From: A Clinical Tool for Evaluating the Familial Basis of Speech and Language Disorders
Am J Speech Lang Pathol. 1993;2(2): doi: /
Legend:
Example pedigree of a child with a speech and language disorder. Arrow indicates target child or proband. Blackened circles or squares = speech/language disorder; R for reading problems, SP for spelling problems, ST for stuttering, and LD for learning disability.
Date of download: 10/22/2017
Copyright © American Speech-Language-Hearing Association