3442
To quantify the effects of gentamicin , kanamycin and netilmicin on renal protein reabsorption and accumulation , these drugs were administered to rats intraperitoneally ( 30 mg / kg / day ) for 7 , 14 or 21 days .
 Chemical: gentamicin; Chemical: kanamycin; Chemical: netilmicin
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: gentamicin; Chemical: kanamycin; Chemical: netilmicin