Tested for Urea Nitrogen in Blood
Normal range: 6.0 - 20.0 mg/dL
Day 1: 15.0 
Day 1: 12.0 
Day 1953: 20.0 
Day 1970: 22.0 
Day 1971: 20.0 
Day 1971: 20.0 
Day 1972: 22.0 
Day 1973: 20.0 
Day 1974: 22.0 

Tested for Urea Nitrogen in Blood
Trend is increasing
Abnormality: 
High values on days 1970, 1972, 1974
