title: W. O. Atwater memorial lecture. Energy in human nutrition: perspectives and problems.
mesh_terms: D000328:Adult; D002648:Child; D003906:Developing Countries; D002149:Energy Intake; D004734:Energy Metabolism; D005260:Female; D006801:Humans; D007774:Lactation; D008297:Male; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D011247:Pregnancy; D014944:World Health Organization