title: [A sequential analysis of emergency treatment of paroxysmal supraventricular tachycardia with injection of Qing pi].
mesh_terms: D002681:China; D005260:Female; D006801:Humans; D007267:Injections; D008875:Middle Aged; D010946:Plants, Medicinal; D013614:Tachycardia, Paroxysmal / Q000188:drug therapy*