title: On "lumped constant" nomograms.
mesh_terms: D000818:Animals; D001692:Biological Transport; D001812:Blood-Brain Barrier; D001921:Brain / Q000378:metabolism*; D003847:Deoxyglucose / Q000378:metabolism; D006801:Humans; D008433:Mathematics; D008954:Models, Biological
chemical_list: D003847:Deoxyglucose