21.   Doctors suspected it could be an ulcer, and Ivory said she had appeared fatigued lately.

22.   Doctors also suspect that it tightens the skin by drawing together underlying collagen, the fibrous protein that gives skin its spring.

23.   Doctors suspect that a disk is behind the back problems of Cal Ripken, the Baltimore Orioles infielder, who has been in a slump for weeks.

24.   Doctors suspected he had an infection, because infections are the most common cause of short-term fevers.

25.   Even if a doctor suspects depression in a suicidal patient, the new law does not mandate a formal psychiatric evaluation.

26.   Even when doctors suspect that their patients suffer from mass hysteria, they must examine all to be sure that one or two do not have an organic illness.

27.   He had undergone a barium-swallowing test a few months earlier when doctors suspected he was aspirating food into his lungs.

28.   His doctor suspected low iron levels in BaranauckasU blood and sent him to a blood specialist, Dr. J. Paul Carlson in St. Paul, Minn.

29.   HNP officials said doctors suspected that he died from internal bleeding.

30.   If a pulsating type tinnitus is present and the doctor suspects a vascular cause, he may recommend investigation of the carotid arteries and the vertebral arteries.