Table 1. Resistance phenotypes, number of strains (N) and resistance to aminoglycosides in P. aeruginosa strains isolated from patients at the University Hospital in Cumana, Venezuela.

Phenotype	N	Resistance to Aminoglycosides
I	12	GM NN NET AK
II	4	GM NN NET
III	7	GM NN AK
IV	4	NN NET AK
V	1	GM NN
VI	14	NN AK
VII	1	NN
VIII	1	NET
IX	5	AK
Total	49

GM: gentamicin; NN: tobramicin; NET: netilmicin; AK: amikacin.