TABLE 7.

Associations between resistance determinants as summarized according to antimicrobial families^a

Resistance profile	Association with resistance to:
	Aminoglycosides	Tetracycline	Phenicols	Sulfonamide	Trimethoprim	Ampicillin
Aminoglycoside resistance	+
Tetracycline resistance	+	+
Phenicol resistance	+	+	None
Sulfonamide resistance	+	+	+	None
Trimethoprim resistance	+	None	+	+	None
Ampicillin resistance	+	None	+	+	+	NA

^a+ indicates that an association was detected; “none” indicates that no association was detected. NA, not applicable.