There were 2,404 more prescriptions of melatonin to nine-year-olds in 2017-18 than in 2015-16
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2017
2016
2015
0
2,000
4,000
6,000
8,000
10,000
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18