vitamin B12; deficiency, neuropathic, with anemia, due to dietary deficiency (etiology)
vitamin b12; deficiency, neuropathic, with anemia, due to dietary deficiency (etiology)
vitamin B12; deficiency, neuropathic, with anemia, due to dietary deficiency (etiology)
vitamin b12; deficiency, neuropathic, with anemia, due to dietary deficiency (etiology)