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RT @chriskresser: Cortisol levels in hair may connect IBS and HPA-axis activity. https://t.co/jFbXacCWMy
RT @chriskresser: Cortisol levels in hair may connect IBS and HPA-axis activity. https://t.co/jFbXacCWMy
RT @chriskresser: Cortisol levels in hair may connect IBS and HPA-axis activity. https://t.co/jFbXacCWMy
RT @chriskresser: Cortisol levels in hair may connect IBS and HPA-axis activity. https://t.co/jFbXacCWMy
good thing I shave my head..... https://t.co/lX1CH0xOxN