PMC:7589389 / 54431-54544 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7589389","sourcedb":"PMC","sourceid":"7589389","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7589389","text":"The six-day mean value (t-5 to t) of the ratio of the daily provincial immigrants to the national immigrants (%);","tracks":[]}