title: Xylocaine visous for diagnosis of chest pain.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D008012:Lidocaine; D008722:Methods; D009203:Myocardial Infarction / Q000175:diagnosis; D010146:Pain / Q000175:diagnosis*; D013909:Thorax
chemical_list: D008012:Lidocaine