Particularities of lean body mass and fat development in growing boys as related to their motor activity.
D000273:Adipose Tissue / Q000254:growth & development*; D000367:Age Factors; D001824:Body Constitution; D001827:Body Height; D001835:Body Weight; D002648:Child; D003604:Czechoslovakia; D005500:Follow-Up Studies; D006128:Growth; D006801:Humans; D008297:Male; D009043:Motor Activity