1999
January January; 76 (1): 1 - 587	February February; 76 (2): 593 - 1151	March March; 76 (3): 1153 - 1720
April April; 76 (4): 1723 - 2317	May May; 76 (5): 2319 - 2868	June June; 76 (6): 2871 - 3351
July July; 77 (1): 1 - 638	August August; 77 (2): 645 - 1187	September September; 77 (3): 1189 - 1750
October October; 77 (4): 1753 - 2328	November November; 77 (5): 2331 - 2896	December December; 77 (6): 2899 - 3423