थैयाव 100 मायक्रग्रामफोरनि मारकुरि बांनाया गथनि आय किउखौ गर 14 अनजिमा फाहायो होन्ना मोनसे नायबिजिरनाया दिन्थिदों ।
Studies shown that an increase in 100 micrograms of mercury in blood decreases IQ by an average of 14 points in children .