title: Peptidergic innervation (substance P) in the human heart.
mesh_terms: D006321:Heart / Q000294:innervation*; D006801:Humans; D007124:Immunoenzyme Techniques; D009206:Myocardium / Q000032:analysis; D013373:Substance P / Q000032:analysis*
chemical_list: D013373:Substance P