title: Quantification of changes in enzyme activity induced by drug action.
mesh_terms: D000818:Animals; D005562:Formazans; D006651:Histocytochemistry; D007545:Isoproterenol / Q000494:pharmacology*; D008297:Male; D009206:Myocardium / Q000201:enzymology* / Q000473:pathology / Q000648:ultrastructure; D009336:Necrosis; D051381:Rats; D013194:Staining and Labeling; D013385:Succinate Dehydrogenase / Q000378:metabolism*
chemical_list: D005562:Formazans; D013385:Succinate Dehydrogenase; D007545:Isoproterenol