Nichole M. Richards

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To determine whether repeating the tuberculin test after a brief interval might result in tuberculin conversion, we tested 213 healthy volunteers twice, 1 month apart, with 5 TU of tuberculin purified protein derivative (PPD). Three nontuberculous mycobacterial antigens (PPD-G, PPD-Y, and PPD-B) were also applied with the first tuberculin test. By widely(More)
BACKGROUND Toxic metal exposure (e.g. Hg, Pb, As) exposure is known to induce significant adverse effects on human brain function. The aim this study was to assess toxic metal body-burden in relation to potential brain dysfunction in patients diagnosed with neurological disorders (NDs). MATERIAL/METHODS The Liberty Institutional Review Board (Deland, FL)(More)
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