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PATIENTS AND METHODS : One hundred eighty - four chemotherapy - naive patients receiving high - dose cisplatin ( 81 to 120 mg / m2 ) were randomized to receive one of four granisetron doses ( 5 , 10 , 20 , or 40 micrograms / kg ) administered before chemotherapy .
 Chemical: cisplatin; Chemical: granisetron
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: cisplatin; Chemical: granisetron