BMC Clinical Pharmacology

Table 1 Mean Concentration Values and Correlation Coefficients for Dose/Assay Relationship for Hair and Plasma, CBZ

From: The concentration of three anti-seizure medications in hair: the effects of hair color, controlling for dose and age

	CBZ	HPLC Hair		Correlation	FPIA		Correlation
Specimen	Dose	Concentration	S.D.	Coefficient	Concentration	S.D.	Coefficient
	(mg/day)	(mcg/g)		(r)	(mcg/g)		(r)
Hair	525	18.20	6.02	0.476^**	21.12	7.01	0.459^**
	CBZ	GC Serum		Correlation	FPIA Serum		Correlation
Specimen	Dose	Concentration	S.D.	Coefficient	Concentration	S.D.	Coefficient
	(mg/day)	(mcg/g)		(r)	(mcg/g)		(r)
Serum	525	7.37	1.44	.067	7.62	1.50	.143

^** significant @.01, two-tailed

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