1999
January January; 19 (1): 1 - 957	February February; 19 (2): 959 - 1615	March March; 19 (3): 1617 - 2434
April April; 19 (4): 2435 - 3224	May May; 19 (5): 3225 - 3930	June June; 19 (6): 3931 - 4546
July July; 19 (7): 4547 - 5235	August August; 19 (8): 5237 - 5832	September September; 19 (9): 5833 - 6469
October October; 19 (10): 6471 - 7287	November November; 19 (11): 7289 - 7896	December December; 19 (12): 7897 - 8695