But CPR delivers only 10 to 15 per cent of normal blood flow to the brain.
But CPR delivers only 10 to 15 per cent of normal blood flow to the brain.
但是心脏复苏术通常只能使10%至15%的血液流向脑部。
But CPR delivers only 10 to 15 per cent of normal blood flow to the brain.
但是心脏复苏术通常只能使10%至15%的血液流向脑部。