3CHAN J C W. Pernicious anaemia in Chinese: overview and a IS-year longitudinal study in a Hong Kong hospital [M]. Saarbrucken Germany: LAP LAMBERT Academic Publishing GmbH & Co. KG,2011:37-48.
4CARMEL R. The laboratory diagnosis of megaloblastic anemias[J]. West J Med,1978,128:294-304.
5WICKRAMASINGHE S N. Diagnosis of megaloblastic anaemias[J]. Blood Rev,2006,20:299-318.
6CARMEL R. Mandatory fortification of the food supply with cobalamin, an idea whose time has not yet come[J]. J Inherit Metab Dis,2011,34:67-73.
7SAVAGE D, GANGAIDZO I, LINDENBAUM J, et al. Vitamin B12 deficiency is the primary cause of megaloblastic anaemia in Zimbabwe[J]. Br J Haematol,1994, 86 :844-850.
8MAKTOUF C,BCHIR F,LOUZIR H,et al. Megaloblastic anemia in North Africa[J]. Haernatologica , 2006,91 : 990- 991.
9ZIMRAN A, HERSHKO C. The changing pattern of megaloblastic anemia: megaloblastic anemia in Israel[J]. Am J Clin Nutr,1983,37 :855-861.
10KHANDURI U, SHARMA A. Megaloblastic anaemia: prevalence and causative factors [J]. Natl Med J India, 2007,20:172-175.
