1998
January January; 42 (1): 1 - 207	February February; 42 (2): 209 - 485	March March; 42 (3): 487 - 727
April April; 42 (4): 729 - 993	May May; 42 (5): 995 - 1308	June June; 42 (6): 1309 - 1527
July July; 42 (7): 1529 - 1870	August August; 42 (8): 1871 - 2152	September September; 42 (9): 2153 - 2465
October October; 42 (10): 2467 - 2773	November November; 42 (11): 2775 - 3052	December December; 42 (12): 3053 - 3337