title: Urea and creatinine production and excretion in urine during and after prolonged heavy exercise.
mesh_terms: D000328:Adult; D000367:Age Factors; D001798:Blood Proteins / Q000378:metabolism; D003404:Creatinine / Q000097:blood / Q000378:metabolism* / Q000652:urine; D006801:Humans; D007657:Ketone Bodies / Q000652:urine; D008297:Male; D008875:Middle Aged; D009994:Osmolar Concentration; D005082:Physical Exertion; D012865:Skiing; D013997:Time Factors; D014508:Urea / Q000097:blood / Q000378:metabolism* / Q000652:urine
chemical_list: D001798:Blood Proteins; D007657:Ketone Bodies; D014508:Urea; D003404:Creatinine