[EXPERIENCES WITH THE B 12 PREPARATION BETOLVEX].
D000740:Anemia; D000752:Anemia, Pernicious; D001774:Blood Chemical Analysis; D014805:Vitamin B 12
D014805:Vitamin B 12
ANEMIA, PERNICIOUS; BLOOD CHEMICAL ANALYSIS; VITAMIN B 12
ERFARINGER MED B 12-PRAEPARATET BETOLVEX.