. 2016 Nov 28;20(1):351–362. doi: 10.1080/15685551.2016.1259839
© 2016 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 5.
The curve of sustained-release characteristic.