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