81.   It takes decades for technology to produce prosperity, the authors say, as they trace similar stop-and-start progress in computerization.

82.   Lead exposure can predispose boys to aggression and delinquency, according to a new study whose authors say deleading the environment should be a high priority.

83.   Morell did prescribe amphetamines for Hitler, but this was a common practice at the time, the author says.

84.   Muscularity, the authors say.

85.   Nevertheless, the authors also said all adolescents, young adults and athletic trainers should be immunized against the potentially serious liver infection.

86.   Nonetheless, the author says he is pleased with the picture.

87.   Nor has the plaza lived up to what Rockefeller envisioned, the author said.

88.   One ancient author says that at the end of the festival of Artemis, small silver images of her were placed on the temple steps for people to kiss.

89.   On-line marketers should aim at Boomers, the authors say, because they actually buy things when they cruise the World Wide Web.

90.   Over that span, the authors say, no company consistently outperformed the average of its industry.