1166
Additionally , in terms of management of EMB - induced optic neuropathy , it is important to properly manage ethambutol dosing in patients with renal impairment and to achieve proper transition to a maintenance dose once an appropriate loading dose has been reached .
 Chemical: EMB; Disease: optic neuropathy; Chemical: ethambutol; Disease: renal impairment
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: EMB; Disease: optic neuropathy; Chemical: ethambutol; Disease: renal impairment