The Real World Hum Facebook Group - Archives 

Facebook Groups by design, bury relevant content very quickly and make it almost impossible to see what we have been talking about. This Archive is an easy to use record of the Content that has been Posted so far in our group.

EFFECT OF LOW-FREQUENCY NOISE AT LOW LEVELS ON HUMAN HEALTH IN LIGHT OF QUESTIONNAIRE INVESTIGATION
http://www.conforg.fr/internoise2000/cdrom/data/articles/000697.pdf?