Quote from: Joel on July 13, 2016, 12:23:43
Is the effect of PVM causing headache and nausea a proved phenomenon or could it be just a nocebo effect?
Definitely not a placebo effect. Here are some resources for you:
http://lrt.sagepub.com/content/45/1/124.refs
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.211.7871
http://www.energy.ca.gov/appliances/2014-AAER-01/prerulemaking/documents/2014-09-29_workshop/comments/Professor_Arnold_J_Watkins_Comments_2014-11-25_TN-74074.pdf
http://m.lrt.sagepub.com/content/early/2015/10/19/1477153515612526.abstract?rss=1