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- Dissertation or Thesis
Mortality differentials by cause and ethnicity: El Paso County, Texas, 1969–1971 and 1979–1981
Mortality differentials by cause and ethnicity: El Paso County, Texas, 1969–1971 and 1979–1981Lyon, William Mendez.
The University of Texas at El Paso ProQuest Dissertations & Theses, 1984. EP02045.





