. 2017 May 3;3(2):e24. doi: 10.2196/publichealth.6396
©Nestor Alvaro, Yusuke Miyao, Nigel Collier. Originally published in JMIR Public Health and Surveillance (http://publichealth.jmir.org), 03.05.2017.
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Figure 2.
Sample with the annotation of a drug, a disease and the relation between these concepts in a sentence from Twitter.