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Environmental Impacts of the U.S. Health Care System and Effects on Public Health
Fig 1
Time series of life cycle GHG emissions from US health care activities.
Shown for 2003–2013, in absolute terms (orange bars) and as a share of U.S. national emissions (blue line). Mt = million metric tons.
doi: https://doi.org/10.1371/journal.pone.0157014.g001