https://www.selleckchem.com/pr....oducts/poly-l-lysine
We examined the quality and readability of English-language Internet information about stuttering and evaluated the results considering recommendations by experts in health literacy. A search of Internet websites containing information about stuttering was conducted. Three key words (i.e., stuttering, stammering, speech disfluency) were entered into five country-specific versions of the most commonly used Internet search engine. A total of 79 websites were assessed. Their origin (commercial, non-profit, government, personal or uni