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.
Pernicious Anemia. Pernicious anemia (PA) is an autoimmune disorder in which the body fails to make enough healthy red blood cells (RBCs). The body requires vitamin B-12 and a type of protein called intrinsic factor (IF) to make red blood cells. Vitamin B-12, or cobalamin, is found in certain foods and medications.A is a type of macrocytic anemia and is sometimes called megaloblastic anemia because of the large size of the red blood cells produced. Anemia is a medical condition in which the blood is low in normal red blood cells. Macrocytic anemia is not unique to PA and can have other causes including: