http://phliving.us/uncategorized/changes-in-pulse-rate-respiration-rate-blood-oxygenation-perfusion-index-skin-conductance-and-their-variability-induced-during-and-after-grounding-human-subjects-for-forty-minutes/ 2012-06-04T15:01:22+00:00 http://phliving.us/uncategorized/energy-stressors-and-their-impact-on-health-and-comfort/ 2012-06-04T15:01:30+00:00 http://phliving.us/uncategorized/standard-of-building-biology-testing-methods-sbbtm-2003/ 2012-06-04T15:01:40+00:00