QA includes prevention of quality problems through planned and systematic activities where as QC includes activities or techniques used to achieve and maintain the product quality, process and service.
The symptoms of pernicious anemia can vary amongst individuals, depending on the cause, the severity of anemia, and other factors. Direct symptoms of pernicious anemia are due to a lack of red blood cells, which are vital to carrying oxygen to the cells of the body.Symptoms can include pale skin, shortness of breath, fatigue, dizziness, headache, cold hands and feet, heart palpitations, and chest pain.ore information about symptoms of Pernicious anemia and related conditions: 1  Other diseases with similar symptoms and common misdiagnoses. 2  Tests to determine if these are the symptoms of Pernicious anemia. 3  Symptoms that may be caused by complications of Pernicious anemia. 4  Underlying causes of Pernicious anemia.
Overview. Pernicious anemia is a type of anemia. The term anemia usually refers to a condition in which the blood has a lower than normal number of red blood cells. In pernicious anemia, the body can't make enough healthy red blood cells because it doesn't have enough vitamin B12.utlook. The term âperniciousâ means âdeadly.â The condition is called pernicious anemia because it often was fatal in the past, before vitamin B12 treatments were available. Now, pernicious anemia usually is easy to treat with vitamin B12 pills or shots.