TY - JOUR AU - Almiron-Roig, E; Shearer, C; McIsaac, J L TI - Modifying the food environment for childhood obesity prevention: challenges and opportunities JO - Proc Nutr Soc VL - 73 PY - 2014 DO - 10.1017/S0029665113003819 SP - 226 EP - 236 N1 - et al. ER -