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pubmed:affiliation |
Department of Epidemiology, Tulane University School of Public Health and Tropical Medicine, 1430 Tulane Avenue, SL 18, New Orleans, LA 70112-2699, USA. jhe@tulane.edu
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Research Support, U.S. Gov't, P.H.S.,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't,
Multicenter Study,
Research Support, N.I.H., Extramural
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