title: Validity of estimating body fat of females: effect of age and fitness.
mesh_terms: D000273:Adipose Tissue / Q000033:anatomy & histology*; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000886:Anthropometry; D001823:Body Composition; D002648:Child; D005260:Female; D006801:Humans; D008875:Middle Aged; D010809:Physical Fitness