. 2021 May 3;16(5):e0250883. doi: 10.1371/journal.pone.0250883
© 2021 Ayinde 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 credited.
Fig 4. Effect of Z track IMI technique on injection pain.
