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. 2014 May 4;2(2):234–244. doi: 10.9745/GHSP-D-13-00165

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© Igras et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly cited. To view a copy of this license, visit http://creativecommons.org/licenses/by/3.0/

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graphic file with name 234fig3.jpg — A trainer teaches a group of health care providers how to use CycleBeads, the color-coded string of beads used with the Standard Days Method of family planning.