1. A qualitative study of consumer perceptions and use of traffic light food labelling in Ecuador. Issue 5 (13th September 2016) Authors: Freire, Wilma B; Waters, William F; Rivas-Mariño, Gabriela; Nguyen, Tien; Rivas, Patricio Journal: Public health nutrition Issue: Volume 20:Issue 5(2017) Page Start: 805 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗