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Table 1 Frequency distribution of the Norwood Hamilton classification in the treatment group ( n = 70)

From: “Cold” X5 Hairlaser™ used to treat male androgenic alopecia and hair growth: an uncontrolled pilot study

Class

Frequency

3

7

3A

2

3 V

20

4

19

4A

1

5

21

Total

70

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BMC Research Notes

ISSN: 1756-0500

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