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.
Vitamin B12 deficiency anemia. Vitamin B-12 is also a necessary vitamin for the body to have to help with the production of red blood cells. Although some women may consume enough B-12 in their diet, it is possible their body cannot process the vitamin, and this causes them to have the deficiency.