What is hemoglobin? Causes of high and low levels. HGB test
Hemoglobin is a vital protein found in red blood cells which rich in iron, captures the oxygen drawn into the lungs and delivers it to the organs with blood.
Symptoms of low hemoglobin
Hemoglobin is a vital protein found in red blood cells which rich in iron, captures the oxygen drawn into the lungs and delivers it to the organs with blood.