89. IPUMS TERRA (Terra Populus: Integrated Data on Population and Environment) Bookmark Format Data archive or collection
90. Low- and Middle-Income Country Oral Rehydration Therapy Coverage Geospatial Estimates 2000-2017 Bookmark Format Single study
91. Low- and Middle-Income Country Primary Health Care Expenditures Bookmark Format Series - completed
92. Low- and Middle-Income Drinking Country Water and Sanitation Facilities Access Geospatial Estimates 2000-2017 Bookmark Format Series - completed