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S0000B: Vitamin E and/or Selenium in Preventing Cataract and Age-Related Macular Degeneration in Men on SELECT SWOG-S0000 (SEE)

This study is ongoing, but not recruiting participants.
National Cancer Institute (NCI)
National Eye Institute (NEI)
Information provided by (Responsible Party):
Southwest Oncology Group Identifier:
First received: October 31, 2008
Last updated: December 21, 2016
Last verified: December 2016