PT - JOURNAL ARTICLE AU - Bortz, Donald W. TI - The Value of Vitamin B<sub>12</sub> in Pernicious Anemia DP - 1949 Jul 01 TA - Cleveland Clinic Journal of Medicine PG - 148--153 VI - 16 IP - 3 4099 - http://www.ccjm.org/content/16/3/148.short 4100 - http://www.ccjm.org/content/16/3/148.full SO - Cleve Clin J Med1949 Jul 01; 16