title: Closed chest myocardial biopsies: clinical uses and related problems.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D000686:Amyloidosis / Q000473:pathology; D001707:Biopsy, Needle; D009202:Cardiomyopathies / Q000473:pathology*; D002312:Cardiomyopathy, Hypertrophic / Q000473:pathology; D004247:DNA / Q000378:metabolism; D004452:Echocardiography; D004699:Endocardium / Q000473:pathology*; D016027:Heart Transplantation; D006801:Humans; D009206:Myocardium / Q000473:pathology*; D009218:Myosins / Q000378:metabolism; D010725:Phosphocreatine / Q000378:metabolism
chemical_list: D010725:Phosphocreatine; D004247:DNA; D000251:Adenosine Triphosphatases; D009218:Myosins