1724
A combination of aldosterone ( 1 micrograms ) with either 18 - OH - corticosterone ( 1 micrograms ) or 18 - OH - 19 - norcorticosterone ( 1 micrograms ) injected to adrenalectomized rats indicated an amplification of mineralocorticoid activity as expressed by Na / K ratio in urine .
 Anatomy: urine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: urine