31.   But Havel developed pneumonia Monday related to the operation.

32.   But Havel developed pneumonia related to the operation on Monday.

33.   Doctors later admitted the president had developed pneumonia.

34.   Havel later developed pneumonia related to the operation and doctors were forced to perform a tracheotomy to help him breathe.

35.   Havel developed pneumonia after surgery, and doctors had to perform a tracheotomy to help him breathe.

36.   Havel developed pneumonia after the operation and doctors had to perform a tracheotomy to help him breath.

37.   Havel developed pneumonia related to the operation on Monday.

38.   Havel develops pneumonia, irregular heartbeat.

39.   He developed pneumonia, and doctors performed a tracheotomy and put him on a respirator Thursday to help him breathe.

40.   He later developed pneumonia.