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. 2025 May 12;20:14. doi: 10.1186/s12995-025-00459-4

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© The Author(s) 2025

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Fig. 3 — Measurement of the Indice de Pignet, based on height, weight and chest circumference as developed by a French military doctor in 1901, to assess robustness of potential recruits [From Van Nitsen,1933]