From Big Medical Encyclopedia

CAMPOLON (Campolonum) — antianemic means. The concentrated water extract from a liver of cattle or marine animals containing cyanocobalamine (1,3 mkg in 1 ml) and other substances of hepatic fabric. Earlier it was applied in quality antianemic means at malignant and other forms of anemia, hepatitises, cirrhosis, atrophic gastritises and some forms of a secondary anemia. No. 1004 of December 11, 1972 is excluded from the nomenclature of pharmaceuticals by the order of the Minister of Health of the USSR.

V. V. Parin.