41.   Isringhausen showed no symptoms of a bad elbow and no signs of rustiness as the rookie right-hander picked up where he left off.

42.   Investigators believe anthrax was sent here in mid- to late- September, and no local postal workers have shown symptoms a month later.

43.   It rarely shows any symptoms in its early stages, and for years there may be no symptoms at all.

44.   It showed blight symptoms but then shrugged them off, impressing the scientists with its vigor.

45.   Its inventors say the test, which is based on a learning system called a neural network, could even diagnose the condition before subjects show any symptoms.

46.   Like Cox, about half of all those who die of heart disease die suddenly and unexpectedly, without ever having shown any symptoms, the heart association says.

47.   Most of the rest show no symptoms at all, at least at first.

48.   None showed symptoms, but went for testing because they had been warned about the possible danger at firing ranges.

49.   None has shown symptoms of the disease.

50.   None have shown symptoms of the disease.