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- [2] Alcohol and drug use in rural colonias and adjacent urban areas of the Texas border JOURNAL OF RURAL HEALTH, 2007, 23 : 55 - 60
- [4] Comparison of insect communities between adjacent headwater and main-stem streams in urban and rural watersheds JOURNAL OF THE NORTH AMERICAN BENTHOLOGICAL SOCIETY, 2008, 27 (01): : 161 - 175