3077
We prospectively compared the efficacy and safety of netilmicin sulfate or tobramycin sulfate in conjunction with piperacillin sodium in 118 immunocompromised patients with presumed severe infections .
 Chemical: netilmicin sulfate; Chemical: tobramycin sulfate; Chemical: piperacillin sodium; Disease: infections
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: netilmicin sulfate; Chemical: tobramycin sulfate; Chemical: piperacillin sodium; Disease: infections