4093
Transtubular potassium gradient ( TTKG ) also decreased and an inverse correlation was found between TTKG and doses of phosphate ( r = -0.37 ; p < 0.02 ; N = 38 ) .
 Transtubular potassium gradient ( TTKG ) also decreased, phosphate
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 Transtubular potassium gradient ( TTKG ) also decreased, phosphate