Nat. Rev. Cardiol. doi:10.1038/nrcardio.2015.152 Figure 5 Possible mechanisms for the cardiovascular effects of exposure to arsenic Figure 5 | Possible mechanisms for the cardiovascular effects of exposure to arsenic. Ingestion of food and water containing arsenic constitutes the main source of exposure to arsenic in most populations, although occupational exposure and inhalation are also routes. Abbreviations: ECG, electrocardiograph; GFR, glomerular filtration rate. Cosselman, K. E. et al. (2015) Environmental factors in cardiovascular disease Nat. Rev. Cardiol. doi:10.1038/nrcardio.2015.152