Complex sentence: The combination of mildly reducing body temperature, reducing blood cell concentration, and increasing blood pressure after resuscitation was found to be especially effective; allowing for recovery of dogs after 12 minutes of clinical death at normal body temperature with practically no brain injury.
Split into simpler sentences: The combination of mildly reduced body temperature, reduced blood cell concentration, and increased blood pressure after resuscitation was found to be especially effective. It allowed recovery of dogs after 12 minutes of clinical death at normal body temperature with practically no brain injury.