PMC:7796344 / 3880-3975 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7796344","sourcedb":"PMC","sourceid":"7796344","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7796344","text":" tract infections, overcrowding accidents, pollution, and many other medical and health issues ","tracks":[]}