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intrinsic factor test after b12 injection antibodies and pernicious anemia Pernicious Anemia: Definition, Symptoms, Causes
Description
However B12 shots require a prescription and can be painful and expensive
PMID: 33171124 Cell Death Dis 2020 Jan 6;11(1):15
The many facets of CD38 in lymphoma: from tumor-microenvironment cell interactions to acquired resistance to immunotherapy

As a matter of fact, many disorders like those of the mitochondria (our energy factories within the cell) are, by default, disorders of which the symptoms span many organ systems
