title: Body composition studies.
mesh_terms: D000273:Adipose Tissue / Q000033:anatomy & histology; D001823:Body Composition; D001834:Body Water / Q000032:analysis; D002648:Child; D003903:Deuterium; D006801:Humans; D014316:Tritium
chemical_list: D014316:Tritium; D003903:Deuterium