The Secufone, a cellular phone that monitors and protects your health
J.E.M.H. van Bronswijk
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J.E.M.H. van Bronswijk (2005). The Secufone, a cellular phone that monitors and protects your health. Gerontechnology, 3(3), 171-172
https://doi.org/10.4017/gt.2005.03.03.008.00