The Different Diseases Behind Language Impairment July 11, 2022, 10:17:41 AM The Different Diseases Behind Language Impairment[html]An estimated one in 100,000 people have the neurodegenerative disease known as primary progressive aphasia. But their underlying causes are not the same, according to new research.[/html]Source: The Different Diseases Behind Language Impairment (http://ht**://www.discovermagazine.c**/health/the-different-diseases-behind-language-impairment) Quote Selected