7031
The effect of body - weight loading onto the articular cartilage on the occurrence of chondrotoxicity was investigated in male juvenile Sprague - Dawley rats given ofloxacin ( OFLX ) orally once at 900 mg / kg .
 Chemical: ofloxacin; Chemical: OFLX
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: ofloxacin; Chemical: OFLX