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. 2020 Dec 24;128(12):125001. doi: 10.1289/EHP6994

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Figure 3 is a chart displaying the following information: Controlled vocabulary terms for “polycyclic aromatic hydrocarbons” in the Medical Subject Headings (MeSH) index (N C B I 2020). Polycyclic Aromatic Hydrocarbons. Aromatic hydrocarbons that contain extended fused-ring structures. Year introduced: 2017(1996). Tree Number(s): D 02 dot 455 dot 426 dot 559 dot 847, D 04 dot 615 MeSH Unique I D: D 011084. Entry Terms: Aromatic Hydrocarbons, Polycyclic; Hydrocarbons, Polycyclic Aromatic; Polynuclear Aromatic Hydrocarbons; Aromatic Hydrocarbons, Polynuclear; Hydrocarbons, Polynuclear Aromatic; Polycyclic Hydrocarbons, Aromatic; Aromatic Polycyclic Hydrocarbons; and Hydrocarbons, Aromatic Polycyclic. — The MeSH CV entry for “polycyclic aromatic hydrocarbons,” 21 July 2020.