Adult lean body mass declines with age: some longitudinal observations.
D000273:Adipose Tissue; D000328:Adult; D000375:Aging; D001823:Body Composition; D001826:Body Fluids; D001835:Body Weight; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011194:Potassium Isotopes; D012737:Sex Factors
D011194:Potassium Isotopes