title: [Assay of serum enzyme activities using radioactive substrates].
mesh_terms: D000409:Alanine; D000410:Alanine Transaminase / Q000097:blood*; D002247:Carbon Isotopes; D008722:Methods
chemical_list: D002247:Carbon Isotopes; D000410:Alanine Transaminase; D000409:Alanine