21.   Rich was injected with sodium pentothal to put him to sleep, pancuronium bromide to arrest his breathing and potassium chloride to stop his heart.

22.   She had two motorcycle accidents, a hysterectomy, survived cervical cancer and breast cancer, and almost died after pneumonia stopped her heart.

23.   She picked a private college where the tuition bill could stop your heart.

24.   Some studies have suggested that these problems stem not from the surgery itself, but from stopping the heart using the heart-lung machine.

25.   Still, without their attendant history to say why we should care, they do not often stop the heart.

26.   The cold stopped his heart.

27.   The fatal shot entered through his armpit and pierced his heart, just as another slug fired hundreds of miles away stopped the heart of Detective Lyons-Williams.

28.   The drugs injected intravenously were sodium pentothal to put Babbitt to sleep, pancuronium bromide to arrest his breathing and potassium chloride to stop his heart.

29.   The third and last injection, potassium chloride, should stop the heart.

30.   The trick has been to stop the heart from beating, and protect it from damage, during the surgery.