81.   Storer pulled through, but he has developed an irregular heart beat and will have to be on medication for some time.

82.   The doctor detected the heart beat and told her everything was fine except her baby was in a breech position.

83.   The heart beat usually goes faster and people tend to tense up every time they are in the dental chair.

84.   The practice session was postponed after Tsibliyev complained of an irregular heart beat and questioned whether he was up to the challenge.

85.   Then, Tsibliyev suffered an irregular heart beat, which prevented him from making spacewalks for repairs.

86.   The wire leads have sensors that detect the heart beat, carrying back the information to the control unit.

87.   They noted that slowed heart beat and fainting have been reported in children who use clonidine with other medications for attention disorders.

88.   Twenty-four percent had the signal turn their pacemaker off, and six percent experienced rapid heart beats.

89.   Victims can have a wide array of seemingly unconnected symptoms, including anemia, kidney failure, abnormal heart beats and a variety of neurologic problems that mimic strokes.

90.   Vice President Dick Cheney is undergoing hospital tests to see if he needs a pacemaker to regulate an occasionally irregular heart beat.