1999
January January; 72 (1): 4 - 58	February February; 72 (2): 68 - 124	March March; 72 (3): 145 - 207
April April; 72 (4): 212 - 276	May May; 72 (5): 280 - 352	June June; 72 (6): 372 - 423
July July; 73 (1): 4 - 66	August August; 73 (2): 80 - 134	September September; 73 (3): 144 - 184
October October; 73 (4): 205 - 252	November November; 73 (5): 264 - 323	December December; 73 (6): 333 - 381