title: Portal and peripheral vein immunoreactive insulin concentrations following tolbutamide administration.
mesh_terms: D000368:Aged; D002404:Catheterization; D005260:Female; D005947:Glucose; D005951:Glucose Tolerance Test; D006801:Humans; D007328:Insulin / Q000097:blood / Q000378:metabolism*; D007457:Iodine Radioisotopes; D008297:Male; D011169:Portal Vein; D011863:Radioimmunoassay; D014044:Tolbutamide / Q000494:pharmacology*; D014680:Veins
chemical_list: D007328:Insulin; D007457:Iodine Radioisotopes; D014044:Tolbutamide; D005947:Glucose