41.   McLaughlin said Arizona is one of the best sites to train because all the various challenges are available within a short distance of Tucson.

42.   Netscape said that sample, or beta, versions of Communicator would be available within two months and that the program was expected to be shipped early next year.

43.   Novotny said that state-by-state estimates of the costs of smoking would be available within a few weeks.

44.   Officials are awaiting results on a definitive exposure test, which should be available within the next day or two.

45.   One candidate, already tested in thousands of children in this country and overseas, is expected to become available within about two years.

46.   Once a gene is located, a test for it is likely to be available within a year or two.

47.   Petterson of the NTSB said a preliminary report on the crash should be available within five days.

48.   Responses to postponement requests will be available within a day, down from at least seven days by mail, Chesshire said.

49.   SmithKline and Boehringer said the drug would be available within weeks.

50.   Special classes are also available within the school.