1999
January January; 42 (4): 563 - 742	February February; 42 (5): 749 - 901
March March; 42 (6): 909 - 1091	April April; 42 (7): 1101 - 1244
May May; 42 (8): 1251 - 1405	June June; 42 (9): 1253 - 1474
August August; 42 (10): 1483 - 1576	September September; 43 (1): 5 - 209
October October; 43 (2): 219 - 345	November November; 43 (3): 355 - 492