Table 1.

Calibration equation and limits of detection of MA and AP in plasma and urine

	Drugs	Calibration equation	LOD (mg/L)	LOQ (mg/L)	Correlation Coefficients
Plasma	AP	Y=2.6028×10-2+2.425×10-4X	0.005	0.01	0.9996
	MA	Y=4.0286×10-2+4.602×10-4X	0.005	0.01	0.9994
Urine	AP	Y=2.414×10-2+1.535×10-4X	0.010	0.05	0.9998
	MA	Y=2.590×10-2+1.044×10-4X	0.010	0.05	0.9996