0185-1667
0185-1667
S0185-16672000000200015
Canada
00
06
2000
00
06
2000
60
232
15
65
[
1982
97
97
543-69
]
[
1998
41
41
91-104
]
[
1989
57
57
172-87
]
[
1979
]
[
1975
8
8
313-33
]
[
1971
61
61
82-93
]
[
1975
42
42
503-23
]
[
1983
7
7
235-41
]
[
1990
375-93
]
[
1994
]
[
1990
]
[
1998
20
20
445-62
]
[
1996
]
[
1998
49
49
921-35
]
[
1993
44
44
134-45
]
[
1998
108
108
817-31
]
[
2000
68
2
2
]
[
1987
275-93
]
[
1996
]
[
1991
]
[
1998
20
20
527-59
]
[
1968
58
58
1-17
]
[
1983
35
35
54-71
]
[
1990
]
[
1991
13
13
431-5
]
[
1988
12
12
299-312
]
[
1974
13
144-51
]
[
1977
1
1
375-88
]
[
1985
]
[
1971
]
[
1976
]
[
1999
2
]
[
1984
51
51
540-67
]
[
1992
]
[
1995
19
19
789-818
]
[
1997
19
19
275-88
]
[
]
[
1998
]
[
1991
]
[
1973
63
63
326-34
]
[
1977
]
[
1993
15
15
427-42
]
[
1994
]
[
1988
]
[
1998
]
[
1965
]
[
1985
1
1
73-103
]
[
1995
]
[
1977
7-17
]
[
1977
l
l
215-39
]
[
1981
1-39
]
[
1985
]
[
1995
]
[
1998
]
[
1983
]
[
1984
74
74
433-44
]
[
1991
3
l
l
43-61
]
[
1991
67
67
166-91
]
[
1995
7
7
1-27
]
[
1952
]