title: [Comparison between the durations of the effects of the vitamin B12 preparations Betolvex and Vibeden].
mesh_terms: D000752:Anemia, Pernicious / Q000188:drug therapy*; D003692:Delayed-Action Preparations; D006801:Humans; D006879:Hydroxocobalamin / Q000008:administration & dosage / Q000097:blood / Q000627:therapeutic use*; D007273:Injections, Intramuscular; D013997:Time Factors; D014805:Vitamin B 12 / Q000008:administration & dosage / Q000097:blood / Q000627:therapeutic use*
chemical_list: D003692:Delayed-Action Preparations; D014805:Vitamin B 12; D006879:Hydroxocobalamin
vernacular_title: Sammenligning mellem varigheden af virkningen af B12-vitaminpraeparaterne Betolvex og Vibeden.