What is the status of bretylium for the treatment of ventricular fibrillation (VF)/pulseless ventricular tachycardia (VT)?
What is the status of bretylium for the treatment of ventricular fibrillation (VF)/pulseless ventricular tachycardia (VT)?
溴苄胺在室颤（VF）或无脉性室性心动过速（VT）治疗中处于何种地位？