title: Body composition and energy expenditure in elderly people.
mesh_terms: D000273:Adipose Tissue / Q000502:physiology; D000368:Aged; D000375:Aging; D001823:Body Composition; D001835:Body Weight; D004734:Energy Metabolism; D006801:Humans; D008875:Middle Aged; D011506:Proteins / Q000378:metabolism
chemical_list: D011506:Proteins