1998
January January; 83 (1): 3 - 295	February February; 83 (2): 297 - 716	March March; 83 (3): 719 - 1046
April April; 83 (4): 1049 - 1401	May May; 83 (5): 1407 - 1823	June June; 83 (6): 1827 - 2216
July July; 83 (7): 2223 - 2607	August August; 83 (8): 2617 - 3021	September September; 83 (9): 3025 - 3383
October October; 83 (10): 3391 - 3762	November November; 83 (11): 3767 - 4171	December December; 83 (12): 4177 - 4534