2004
January January 7; 43 (1): 1 - 154 January 21; 43 (2): 155 - 315	February February 4; 43 (3): 317 - 506 February 18; 43 (4): 507 - 715	March March 3; 43 (5): 717 - 928 March 17; 43 (6): 929 - 1135
April April 7; 43 (7): 1137 - 1334 April 21; 43 (8): 1335 - 1501	May May 5; 43 (9): 1503 - 1725 May 19; 43 (10): 1727 - 1927	June June 2; 43 (11): 1929 - 2151 June 16; 43 (12): 2153 - 2395 Supplement: A Review of the Third World Symposium on Pulmonary Arterial Hypertension
July July 7; 44 (1): 1 - 213 July 21; 44 (2): 215 - 495 Supplement: Highlights of the 53rd Annual Scientific Session of the American College of Cardiology -- March 7-10, 2004	August August 4; 44 (3): 497 - 732; e1 - e211 August 18; 44 (4): 733 - 957	September September 1; 44 (5): 959 - 1154; e213 - e310 September 15; 44 (6): 1155 - 1342
October October 6; 44 (7): 1343 - 1531 October 19; 44 (8): 1533 - 1761	November November 2; 44 (9): 1763 - 1936 November 16; 44 (10): 1937 - 2098	December December 7; 44 (11): 2099 - 2283 December 21; 44 (12): 2285 - 2448