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Those patients receiving AmB and spironolactone required significantly less potassium supplementation to maintain their plasma potassium within the normal range ( P = 0 . 022 ) .
 Chemical: AmB; Chemical: spironolactone; Chemical: potassium; Chemical: potassium
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: AmB; Chemical: spironolactone; Chemical: potassium; Chemical: potassium