61.   Doctors suspect that over time, the irritating acid causes cellular changes in the esophagus that can lead to the most deadly form of esophageal cancer, adenocarcinoma.

62.   Doctors have long suspected that estrogen, a female sex hormone, may play a role in the development of breast cancer.

63.   Doctors initially suspected Mourning had a viral infection, thyroid condition or merely fatigue from a busy offseason.

64.   Doctors originally suspected pneumonia and tested four vials of blood Saturday for the presence of bacteria.

65.   Doctors suspect mild illness, maybe flu, and send them home.

66.   Doctors suspect the strep bacteria also are becoming resistant to other popular drugs in the same antibiotic family, the macrolides.

67.   Doctors suspected a rare blood clotting disorder, but tests came back negative.

68.   Her doctor suspects the popular herbal supplement kava.

69.   Interfax earlier said doctors suspected he had appendicitis.

70.   Many doctors suspected that Coumadin was more effective but that aspirin was safer.