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. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: Stress. 2018 Dec 26;22(1):60–69. doi: 10.1080/10253890.2018.1504917

Figure 1: Diagram showing the four hair segments used in analyses.

Figure 1:

Dashed boxes indicate segments on each hair sample used in analyses: A) 3–6cm from the scalp on hair sample 1 reflecting the preconception period, B) 3cm from the scalp on hair sample 1 reflecting the 1st trimester, C) 3–6cm from the scalp on hair sample 2 reflecting the 2nd trimester, and D) 3cm from the scalp on hair sample 2 reflecting the 3rd trimester.