1986
January January; 51 (1): 1 - 219	February February; 51 (2): 221 - 455	March March; 51 (3): 457 - 671
April April; 51 (4): 673 - 871	May May; 51 (5): 873 - 1152	June June; 51 (6): 1153 - 1373
July July; 52 (1): 1 - 223	August August; 52 (2): 225 - 406	September September; 52 (3): 407 - 604
October October; 52 (4): 605 - 974	November November; 52 (5): 975 - 1230	December December; 52 (6): 1231 - 1438