作者:ChineseMedicalAssociation; ChineseMedicalJournalsPublishingHouse; ChineseSocietyofGastroenterology; ChineseSocietyofGeneralPractice; EditorialBoardofChineseJournalofGeneralPractitionersofChineseMedicalAssociation; ExpertGroupofGuidelinesforPrimaryCareofGastrointerstinalDiseases
来源:中华全科医师杂志, 2019, (09).