Indigestion, stomach cramps and constipation are all signs of irritable bowel syndrome (IBS), a digestive condition estimated to affect one in 10 people worldwide.
원문출처 : https://www.cnn.com/2021/11/02/tech/foodmarble-aire-hydrogen-breath-test-spc-intl/index.html
원문출처 : https://www.cnn.com/2021/11/02/tech/foodmarble-aire-hydrogen-breath-test-spc-intl/index.html