Tested for Sodium in Blood
Normal range: 133.0 - 145.0 mEq/L
Day 1: 139.0 
Day 1959: 139.0 
Day 1965: 138.0 
Day 1966: 135.0 
Day 1968: 132.0 
Day 1968: 137.0 
Day 1969: 140.0 
Day 1970: 139.0 
Day 1971: 135.0 
Day 1971: 137.0 

Tested for Sodium in Blood
Trend is decreasing
Abnormality: 
Low values on days 1968
