1999
January January; 25 (1): 3 - 148	February February; 25 (2): 139 - 269	March March; 25 (3): 275 - 399
April April; 25 (4): 403 - 536	May May; 25 (5): 539 - 639	June June; 25 (6): 643 - 774
July July; 25 (7): 771 - 908	August August; 25 (8): 915 - 1059	September September; 25 (9): 1067 - 1182
October October; 25 (10): 1187 - 1329	November November; 25 (11): 1331 - 1440	December December; 25 (12): 1443 - 1524