1. Department of Family and Community Medicine; Center for Worker Health; Wake Forest School of Medicine; Winston-Salem North Carolina
2. Department of Biostatistical Sciences; Division of Public Health Sciences; Wake Forest School of Medicine; Winston-Salem North Carolina
3. Department of Epidemiology and Prevention; Division of Public Health Sciences; Center for Worker Health; Wake Forest School of Medicine; Winston-Salem North Carolina
4. Department of Neurology; Center for Worker Health; Wake Forest School of Medicine; Winston-Salem North Carolina
5. Department of Biostatistical Sciences; Division of Public Health Sciences; Center for Worker Health; Wake Forest School of Medicine; Winston-Salem North Carolina
6. Department of Pediatrics; Center for Genomics and Personalized Medicine Research; Center for Worker Health; Wake Forest School of Medicine; Winston-Salem North Carolina
7. North Carolina Farmworkers Project; Benson North Carolina