Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria
vitamin b12 deficiency anemia due to selective vitamin b12 malabsorption with proteinuria
anemia; deficiency, vitamin B12, due to selective vitamin B12 malabsorption with proteinuria
anemia; deficiency, vitamin b12, due to selective vitamin b12 malabsorption with proteinuria