n.放血；驅(qū)血法
Exsanguination, stunning, and pithing should not be used as sole methods of euthanasia but as adjuncts to other methods. 放血法，擊昏法，腦脊髓剌毀法，都不應(yīng)該作為單獨的安樂死方法，但可以作為配合其它方式的來使用。
