2004
January January; 145 (1): 1 - 458	February February; 145 (2): 463 - 1022	March March; 145 (3): 1027 - 1495
April April; 145 (4): 1501 - 2109	May May; 145 (5): 2115 - 2577	June June; 145 (6): 2581 - 3047
July July; 145 (7): 3053 - 3547	August August; 145 (8): 3551 - 4005	September September; 145 (9): 4009 - 4421
October October; 145 (10): 4427 - 4788	November November; 145 (11): 4793 - 5412	December December; 145 (12): 5417 - 5881