Researchers at Linkoping University in Sweden have examined how stress levels in dogs are influenced by lifestyle factors and by the people that the dogs live with. They determined stress levels over several months by measuring the concentration of a stress hormone, cortisol, in a few centimetres of hair from the dog and from its owner.
from Zee News :Zee News - Health http://bit.ly/2Ki13uS
from Zee News :Zee News - Health http://bit.ly/2Ki13uS
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