title: Changes in the content of SH-groups in the myocardium during the cardiac cycle.
mesh_terms: D000818:Animals; D001001:Anura; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D066298:In Vitro Techniques; D009124:Muscle Proteins / Q000378:metabolism*; D009206:Myocardium / Q000378:metabolism*; D013438:Sulfhydryl Compounds / Q000378:metabolism*; D013997:Time Factors
chemical_list: D009124:Muscle Proteins; D013438:Sulfhydryl Compounds