Different Placebos, Different Mechanisms, Different Outcomes: Lessons for Clinical Trials

doi:10.1371/journal.pone.0140967

PMC full text:

PLoS One. 2015; 10(11): e0140967.

Published online 2015 Nov 4. doi: 10.1371/journal.pone.0140967

Copyright/LicenseRequest permission to reuse: Copyright © 2015 Benedetti, Dogue
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 credited.

<< PrevFig 3Next >>

Fig 3

No-treatment group.

Natural course of SO2, Vmin, pH, headache pain, PGD2, PGE2, PGF2, PGI2, TXA2 (means+SD) for the first 48 h after arrival at 3500 m, showing the stable conditions of all these physiological parameters at high altitude.