Systematic investigation of gastrointestinal diseases in China (SILC): validation of survey methodology.

Yan, Xiaoyan

Systematic investigation of gastrointestinal diseases in China (SILC): validation of survey methodology. [electronic resource] - BMC gastroenterology Nov 2009 - 86 p. digital

Publication Type: Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't

1471-230X

10.1186/1471-230X-9-86 doi


Adolescent
Adult
Aged
Aged, 80 and over
Biopsy
China--epidemiology
Diagnosis, Differential
Endoscopy, Gastrointestinal--methods
Female
Gastrointestinal Diseases--diagnosis
Humans
Male
Middle Aged
Population Surveillance--methods
Prevalence
Reproducibility of Results
Retrospective Studies
Surveys and Questionnaires
Young Adult