3628
Reversal of ammonia coma in rats by L - dopa : a peripheral effect .
 Chemical: ammonia; Disease: coma; Chemical: L - dopa
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: ammonia; Disease: coma; Chemical: L - dopa