1999
January January; 5 (1): 1 - 222	February February; 5 (2): 225 - 478	March March; 5 (3): 481 - 720
April April; 5 (4): 723 - 941	May May; 5 (5): 945 - 1240	June June; 5 (6): 1243 - 1602
July July; 5 (7): 1605 - 1944	August August; 5 (8): 1947 - 2277	September September; 5 (9): 2281 - 2665
October October; 5 (10): 2991s - 3342s	November November; 5 (11): 3345 - 3725	December December; 5 (12): 3899 - 4318