Abstract
Traffic lights are signaling devices through which the movement of vehicles, bicycles and pedestrians on roads is regulated, assigning the right of way or priority of vehicles and pedestrians sequentially, by the indications of red, yellow and green lights, operated by an electronic control unit.
Cite
CITATION STYLE
APA
Ribeiro, C., Santos, D., Chaves, L., Ornelas, L., Boy, L., Alves, M., … Campelo, S. (2015). Semáforo. In Uso racional de medicamentos na pediatria: doenças na infância 1. Hospital Universitário de Brasília. https://doi.org/10.26512/9788560955077.c1
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