Thesis (Ph. D.)--University of North Carolina at Chapel Hill, 2007. / Title from electronic title page (viewed Mar. 26, 2008). "... in partial fulfillment of the requirements for the degree of Doctor of Philosophy in the Department of Epidemiology." Discipline: Epidemiology; Department/School: Public Health.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/224575213 |
| Date | January 2007 |
| Creators | Chang, Cindy Ma. Schroeder, Jane C. |
| Publisher | Chapel Hill, N.C. : University of North Carolina at Chapel Hill, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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