PLE-3749
A patient whose primary source of protein is smoked and cooked fish develops what seems to be pernicious anemia. What parasite is known for causing a similar vitamin B12 deficiency in specific genetically predisposed infected individuals?
A patient whose primary source of protein is smoked and cooked fish develops what seems to be pernicious anemia. What parasite is known for causing a similar vitamin B12 deficiency in specific genetically predisposed infected individuals?