43
Participants
Start Date
August 31, 2006
Primary Completion Date
December 31, 2010
Study Completion Date
December 31, 2010
remove Mn from PN if evidence of increased brain Mn on MRI
trace element cocktail will be withheld and zinc, copper and chromium added to PN individually.
Vanderbilt Children's Hospital, Nashville
National Institute of Environmental Health Sciences (NIEHS)
NIH
Vanderbilt University
OTHER