3630
This coma was prevented with 1 . 68 mmol L - dopa given by gastric intubation 15 minutes before the ammonium salt injection .
 Disease: coma; Chemical: L - dopa; Chemical: ammonium salt
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: coma, L - dopa, ammonium salt 
Answer:
 Disease: coma; Chemical: L - dopa; Chemical: ammonium salt