Probability axioms. In Kolmogorov's probability theory, the probability P of some event E, denoted P ( E ) {\displaystyle P(E)} , is usually defined such that P satisfies the Kolmogorov axioms, named after the Russian mathematician Andrey Kolmogorov, which are described below.
Pernicious anemia due to lack of intrinsic factor is not preventable. Vitamin B12 deficiency due to other causes may be prevented with a balanced diet or with supplements. Pernicious anemia can be easily treated with either injections or pills of vitamin B12. If the symptoms are severe, injections are typically recommended initially.
Pernicious anemia refers to that kind of anemia where the body is unable to produce enough healthy red blood cells because it is deficient in vitamin B12. Meat, seafood, eggs and poultry, milk and milk products, and whole grains are good sources of vitamin B12.