1999
February February; 32 (1): 3 - 140	April April; 32 (2): 147 - 278
May May; 32 (3): 283 - 402	June June; 32 (4): 411 - 525
August August; 32 (5): 531 - 651	September September; 32 (6): 659 - 785
October October; 32 (7): 787 - 904	December December; 32 (8): 907 - 1007