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. 2016 Mar 1;124(3):A49–A54. doi: 10.1289/ehp.124-A49

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graphic file with name ehp.124-A49.g002.jpg — Although rates of IBD in Asia are rising, they are still relatively low compared with industrialized Western areas including North America, several European countries, Australia, and New Zealand.

Source: Kaplan (2015)¹