in an attempt to examine the influence of sulfonylurea on the secretion , disposition and effect of insulin , 9 diabetic patients were studied during three one-month medications with ( a ) chlorpropamide ( t1/2 greater than 24 h ) once daily , ( b ) glipizide ( t1/2 2-4 h ) once daily , and ( c ) glipizide in divided dosage .
C0038766
sulfonylurea
C0017642
glipizide