Table 2. Synergism summary of PAC and WFA on A549 cells.

Test agent	CI Values			Dm	m	r
	ED50	ED75	ED90
PAC	N/A	N/A	N/A	23	0.6	0.94
WFA	N/A	N/A	N/A	613	1.8	0.98
PAC + WFA (1:40)	0.80	0.66	0.68	7	1.5	0.94
PAC + WFA (1:20)	0.47	0.55	0.86	6	0.9	1.00
PAC + WFA (1:10)	0.55	0.52	0.71	9	0.9	0.99