lthSpendingintheUnitedStatesSoHigh?”Chart4:Healthspendingpercapitabycategoryofcare,USandselectedOECDcountries,2009.HealthataGlance2011:OECDIndicators.gapm.io/x-ushealth.
OECD[2].AirandGHGemissions:Carbondioxide(CO2),Tonnes/capita,2000–2014.gapm.io/xoecdco2.
OECD[3].“IndicatorsofImmigrantIntegration2015”.OECDandEuropeanUnion,July2,2015.gapm.io/xoecdimintegr.
OHDB(OralHealthDatabase).WHOCollaboratingCentreforEducation,TrainingandResearchattheFacultyofOdontology,Malm?,Sweden,supportedbytheWHOGlobalOralHealthProgrammeforOralHealthSurveillanceandNiigataUniversity,Japan.
OppenheimMason,Karen.“ExplainingFertilityTransitions.”Demography,Vol.
34,No.4,1997,pp.443-54.gapm.io/xferttra.
Ostrom,Elinor.GoverningtheCommons.Cambridge,UK:CambridgeUniversityPress,1990.
OurWorldInData[1].Roser,Max,andEstebanOrtiz-Ospina.“Decliningglobalpoverty:shareofpeoplelivinginextremepoverty,1820–2015,GlobalExtremePoverty.”PublishedonlineatOur
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