PMC:4161609 / 22900-23068
Annnotations
{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/4161609","sourcedb":"PMC","sourceid":"4161609","source_url":"https://www.ncbi.nlm.nih.gov/pmc/4161609","text":"Abbreviations: FeNO, fractional exhaled nitric oxide; ppb, parts per billion; G scale, frequency scale for the symptoms of asthma and rhinosinusitis developed in Gunma.","tracks":[]}