1. Local anesthetics: mechanisms of action and clinical use;Covino,1976
2. Local anesthetics: mechanisms of action and clinical use;Covino,1976
3. Local anesthetics: mechanisms of action and clinical use;Covino,1976
4. Local anesthetics: mechanisms of action and clinical use;Covino,1976
5. Local anesthetics: mechanisms of action and clinical use;Covino,1976