title: Low somatomedin-C levels in older men rise in response to growth hormone administration.
mesh_terms: D000368:Aged; D000375:Aging; D013006:Growth Hormone / Q000378:metabolism / Q000494:pharmacology*; D006801:Humans; D007334:Insulin-Like Growth Factor I; D008297:Male; D008875:Middle Aged; D013002:Somatomedins / Q000097:blood*
chemical_list: D013002:Somatomedins; D007334:Insulin-Like Growth Factor I; D013006:Growth Hormone