3443
Scanning electron microscopy of the glomerular endothelia , urinary measurements of sodium , potassium , endogenous lysozyme , N - acetyl - beta - D - glucosaminidase ( NAG ) as well as clearance and accumulation experiments after i . v . administration of egg - white lysozyme and measurements of inulin clearance ( GFR ) were done in each treatment group .
 Chemical: sodium; 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: sodium; Chemical: potassium