Micronutrients and malnutrition - Vitamin B12 deficiency and toxicity
15 Dec 2020 1 minute read 5 comments Heruvim78
There are several cases for vitamin B12 deficiency, but the most common cause is malabsorption. Older adults with atrophic gastritis, people with stomach and small intestine disorders (coeliacs and Crohn's disease) and people who had gastrointestinal...