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editorial
. 2015 May 6;3:135. doi: 10.3389/fpubh.2015.00135

Figure 1.

Figure 1

Long-term trend on total national – level expenditure on health (THE) 1995–2012; Above: THE expressed in million current international $PPP (purchase power parity value); Beneath: THE expressed in million current US $ (nominal value); Source: Global Health Expenditure Database.