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. 2020 Sep 28;8(9):e20317. doi: 10.2196/20317

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©Ying-Chieh Liu, Chien-Hung Chen, Yu-Sheng Lin, Hsin-Yun Chen, Denisa Irianti, Ting-Ni Jen, Jou-Yin Yeh, Sherry Yueh-Hsia Chiu. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 28.09.2020.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR mHealth and uHealth, is properly cited. The complete bibliographic information, a link to the original publication on http://mhealth.jmir.org/, as well as this copyright and license information must be included.

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Voice-button reporting operation for a dish with two or more ingredients, using stir-fried broccoli with carrot as an example.