41.   Swabs that produced the positive readings will be sent to a laboratory for additional testing.

42.   The defense contends the test is scientifically unsound and can have positive readings on everything from dirt to bananas.

43.   The Dow Jones industrial average and other popular indicators finished the abbreviated day with positive readings.

44.   The Dow Jones industrial average and other popular indicators finished the abbreviated trading day with positive readings.

45.   The laboratory tests were conducted after initial field tests on batches of mail sent to both institutions recorded what turned out to be false positive readings.

46.   The International Monetary Fund reported Tuesday that it had received a positive reading from a batch of mail at its facility.

47.   The positive reading came in his third biopsy.

48.   The positive reading came in his third biopsy, the source said.

49.   The preliminary anthrax readings at the IMF and World Bank follow a field test positive reading earlier this month at the Federal Reserve.

50.   They had been working from home since Monday, when a preliminary field test registered what turned out to be a false positive reading for anthrax.