1999
January January; 10 (1): 3 - 87	February February; 10 (2): 91 - 183	March March; 10 (3): 187 - 262
April April; 10 (4): 265 - 349	May May; 10 (5): 353 - 429	June June; 10 (6): 433 - 504
July July; 10 (7): 507 - 583	August August; 10 (8): 587 - 677	September September; 10 (9): 681 - 756
October October; 10 (10): 759 - 841	November November; 10 (11): 845 - 929	December December; 10 (12): 933 - 1014