the influence of sulfonylurea on the secretion , disposal and effect of insulin was studied in 9 type 2 diabetics during 3 one-month courses of treatment 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 doses .
C0038766
sulfonylurea
C0017642
glipizide