Food desert or mirage: Obesity prevalence in preschool-aged children and the neighborhood environment in extremely low-income census tracts of Los Angeles County

Vivian Alfonso, BS1, Shannon E. Whaley, PhD2, Catherine Crespi, PhD1, Judy Gomez, MPH, RD2, M. Pia Chaparro, MS1, Tabashir Nobari, MPH1 and May-Choo Wang, DrPH1
(1)UCLA School of Public Health, Los Angeles, CA, (2)PHFE WIC Program, Irwindale, CA