1999
January January 1999; 50 (1): 1 - 86	February February 1999; 50 (2): 87 - 178	March March 1999; 50 (3): 179 - 266
April April 1999; 50 (4): 267 - 354	May May 1999; 50 (5): 355 - 432	June June 1999; 50 (6): 433 - 522
July July 1999; 50 (7): 523 - 611	August August 1999; 50 (8): 613 - 692	September September 1999; 50 (9): 693 - 780
October October 1999; 50 (10): 781 - 871	November November 1999; 50 (11): 873 - 961	December December 1999; 50 (12): 963 - 1025