51.   Viagra should be taken no more than once a day, and its effects last for about eight hours, beginning about one hour after ingestion.

52.   Walker said that once Jett formally contests the charges, preliminary hearings could begin in about a month before an SEC administrative judge.

53.   Whispering began about the single woman running for governor.

54.   Problems began about a month ago, residents said.

55.   Ramadan begins in about a week, and Musharraf plans to raise the issue with President George W. Bush in New York during the weekend.

56.   ACOG spokeswoman Laurie Olsen said ticket orders postmarked by Friday will be processed beginning in about a week.

57.   Cavaney said numbers he has seen showed that the decline in wholesale prices actually began about a week earlier than cited by Browner.

58.   He said preparations for another blast will begin about an hour after the first one is concluded.

59.   If problems come, they are likely to begin about Thursday, according to a long-range weather forecast purchased by the organizers from the U.S. space agency NASA.

60.   Negotiators said serious talks were in progress about Palestinian refugees, but no detailed talks had begun about Jerusalem.