PMC:4144696 / 12748-12842 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/4144696","sourcedb":"PMC","sourceid":"4144696","source_url":"https://www.ncbi.nlm.nih.gov/pmc/4144696","text":"We used a portable altimeter (SAL 7030® by Sunoh) to establish the altitude of each household.","tracks":[]}