<https://www.themodernvocalistworld.com/topic/1040-swelling-tests/>
<http://schema.org/text>
"Hello everyone, I found this website and I thought this was very interesting and could be useful for those of us that still don't have a very good control over knowing when we have over-exceeded our voices... \n \nhttp://www.voicedoctor.net/therapy/overdoer.html#swell \n \nThe whole site is great, and there are links to Youtube videos and that... Thought it might be helpful! \n"
<https://www.themodernvocalistworld.com/topic/1040-swelling-tests/>