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We conclude that the systemic toxicity of levobupivacaine is intermediate between that of ropivacaine and bupivacaine when administered at the same rate and that ropivacaine - induced cardiac arrest appears to be more susceptible to treatment than that induced by bupivacaine or levobupivacaine .
 Disease: toxicity; Chemical: levobupivacaine; Chemical: ropivacaine; Chemical: bupivacaine; Chemical: ropivacaine; Disease: cardiac arrest; Chemical: bupivacaine; Chemical: levobupivacaine
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:
 Disease: toxicity; Chemical: levobupivacaine; Chemical: ropivacaine; Chemical: bupivacaine; Chemical: ropivacaine; Disease: cardiac arrest; Chemical: bupivacaine; Chemical: levobupivacaine