Return to JAMA Cover Collection Index Return to Past Issues   January 7, 1998   Vol. 279, Num. 1    January 14, 1998   Vol. 279, Num. 2    January 21, 1998   Vol. 279, Num. 3    January 28, 1998   Vol. 279, Num. 4      February 4, 1998   Vol. 279, Num. 5    February 11, 1998   Vol. 279, Num. 6    February 18, 1998   Vol. 279, Num. 7    February 25, 1998   Vol. 279, Num. 8      March 4, 1998   Vol. 279, Num. 9    March 11, 1998   Vol. 279, Num. 10    March 18, 1998   Vol. 279, Num. 11    March 25, 1998   Vol. 279, Num. 12      April 1, 1998   Vol. 279, Num. 13    April 8, 1998   Vol. 279, Num. 14    April 15, 1998   Vol. 279, Num. 15    April 22, 1998   Vol. 279, Num. 16      May 6, 1998   Vol. 279, Num. 17    May 13, 1998   Vol. 279, Num. 18    May 20, 1998   Vol. 279, Num. 19    May 27, 1998   Vol. 279, Num. 20      June 3, 1998   Vol. 279, Num. 21    June 10, 1998   Vol. 279, Num. 22    June 17, 1998   Vol. 279, Num. 23    June 24, 1998   Vol. 279, Num. 24      July 1, 1998   Vol. 280, Num. 1    July 8, 1998   Vol. 280, Num. 2    July 15, 1998   Vol. 280, Num. 3    July 22, 1998   Vol. 280, Num. 4      August 5, 1998   Vol. 280, Num. 5    August 12, 1998   Vol. 280, Num. 6    August 19, 1998   Vol. 280, Num. 7    August 26, 1998   Vol. 280, Num. 8      September 2, 1998   Vol. 280, Num. 9    September 9, 1998   Vol. 280, Num. 10    September 16, 1998   Vol. 280, Num. 11    September 23, 1998   Vol. 280, Num. 12      October 7, 1998   Vol. 280, Num. 13    October 14, 1998   Vol. 280, Num. 14    October 21, 1998   Vol. 280, Num. 15    October 28, 1998   Vol. 280, Num. 16      November 4, 1998   Vol. 280, Num. 17    November 11, 1998   Vol. 280, Num. 18    November 18, 1998   Vol. 280, Num. 19    November 25, 1998   Vol. 280, Num. 20      December 2, 1998   Vol. 280, Num. 21    December 9, 1998   Vol. 280, Num. 22    December 16, 1998   Vol. 280, Num. 23    December 23, 1998   Vol. 280, Num. 24