title: Energy requirements of pregnancy. An integrated study in five countries: background and methods.
mesh_terms: D000328:Adult; D001481:Basal Metabolism; D002153:Calorimetry, Indirect / Q000379:methods; D002149:Energy Intake; D004734:Energy Metabolism; D005080:Exercise Test; D005260:Female; D005714:Gambia; D006801:Humans; D008137:Longitudinal Studies; D009426:Netherlands; D009751:Nutritional Requirements; D010679:Philippines; D011247:Pregnancy / Q000378:metabolism*; D012424:Rural Population; D012606:Scotland; D013785:Thailand; D014505:Urban Population