関連ワード:  disease due to deficiency of vitamin b12    problems due to deficiency of vitamin b12    disease caused due to deficiency of vitamin b12    disease occur due to deficiency of vitamin b12    deficiency disease due to lack of vitamin b12    problems due to lack of vitamin b12    deficiency disease caused due to lack of vitamin b12    disease caused by deficiency of vitamin b12    disease caused by deficiency of vitamin b12 class 12    name the disease caused due to deficiency of vitamin b12  
結果 : disease due to deficiency of vitamin b12