The nephrotoxicities of the aminoglycoside antibiotics tobramycin (TBM) and netilmicin (NTM) were studied in rainbow trout (Salmo gairdneri) to determine the usefulness of salmonids as a sensitive animal mode for investigating the nephrotoxic potential of these agents. Logit analysis revealed that 8-12 day i.p. LD 50's in rainbow trout for...