Complex sentence: The majority of medical provocation trials to determine if the test subject can feel the radiation have found that self-described sufferers of electromagnetic hypersensitivity are unable to distinguish between exposure to real and fake electromagnetic fields.
Split into simpler sentences: The majority of medical studies are provocation trials to determine if the test subject can feel the radiation. Most have shown that self-described sufferers of electromagnetic hypersensitivity are unable to distinguish between exposure to real and fake electromagnetic fields.