TABLE 1.

Cefazolin and oxacillin MICs in standard and alternative medium types used in the pharmacodynamic model

Medium or media	MIC (mg/liter)
	CFZ				OXA
	11-11	MW2	COL	BMC-1001	11-11	MW2	COL	BMC-1001
CAMHB-Tris	16	8	256	256	64	32	512	256
CAMHB-Tris + 2% NaCl	16	8	256	256	64	32	512	256
CAMHB-Tris + 25 mM NAHCO3	4	8	256	256	4	32	512	256
CAMHB-Tris + 44 mM NAHCO3	1	1	256	256	1	2	512	256
RPMI 1640 + 10% LB medium	1	2	32	8	1	1	64	4