( ASEAN, Association nke Ndịda Ebe Ọwụwa Anyanwụ Eshia, yana Malaysia, Indonesia, Thailand, Philippines, Singapore, Brunei, Vietnam, Laos, Myanmar na Cambodia, bụ isi ihe nke akụkọ nkwekọrịta Bangkok wepụtara n'afọ gara aga, ma ọ bụ nwere ike inye maka ọgwụgwọ nke ọrịa Helicobacter pylori ...
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