4678
15
262
4097
6
172
1184
0
82
1332
6
75
1232
0
65
820
2
59
1248
9
50
1018
0
43
1463
0
34
652
0
31
725
0
20
387
2
20
705
13
20
499
5
19
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Keyword(s): Lesson6 The 3Rs in Germany and Japan