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. 2018 Jul 16;13(7):e0199753. doi: 10.1371/journal.pone.0199753

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© 2018 Song et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 1 — (A) Closed-type ELF-EMF device. (B) Open-type ELF-EMF device. (C) Schematic front view and size of ELF-EMF device. (D) Manufactured EMF device. (E) Simulated and measured magnetic flux density distribution by using Maxwell 3D software and a Gauss meter in the closed-type device. (F) Simulated and measured magnetic flux density by Maxwell 3D and a Gauss meter in the open-type device.