2004
January January; 72 (1): 1 - 621	February February; 72 (2): 623 - 1221	March March; 72 (3): 1223 - 1842
April April; 72 (4): 1843 - 2456	May May; 72 (5): 2457 - 3087	June June; 72 (6): 3089 - 3696
July July; 72 (7): 3697 - 4330	August August; 72 (8): 4331 - 4932	September September; 72 (9): 4933 - 5533
October October; 72 (10): 5535 - 6190	November November; 72 (11): 6191 - 6755	December December; 72 (12): 6757 - 7381