PMC:4137988 / 50657-50804
Annnotations
{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/4137988","sourcedb":"PMC","sourceid":"4137988","source_url":"https://www.ncbi.nlm.nih.gov/pmc/4137988","text":"Early wheezing phenotypes at 2.5 years; wheezing at 3.5 years; asthma, wheezing at 7 years; lung function and bronchial responsiveness at 8–9 years","tracks":[]}