Serum creatine kinase: relationship to lean body mass in a "real-life" situation.
D000328:Adult; D000886:Anthropometry; D001835:Body Weight; D003402:Creatine Kinase / Q000097:blood*; D006801:Humans; D007899:Leisure Activities; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000201:enzymology*
D003402:Creatine Kinase