Development and Characterization of Novel Site Specific Hollow Floating Microspheres Bearing 5-Fu for Stomach Targeting

Table 4

Effect of polymer ratio on drug release in 0.1 N HCl.

Sl. No.	Time; (hrs)	Cumulative % drug release
		Pure drug	G1	G2	G3	G4	G5
1	0
2	1
3	2
4	3
5	4
6	6
7	8
8	10
9	12	—
10	14	—
11	18	—

Mean ± SD, .