PMC:4596361 / 9162-9225
Annnotations
{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/4596361","sourcedb":"PMC","sourceid":"4596361","source_url":"https://www.ncbi.nlm.nih.gov/pmc/4596361","text":"Patient characteristics and indication for endoscopy, by decade","tracks":[]}