TY  - RPRT
TI  - Outcome of asthma: longitudinal changes in lung function.
AU  - C S Ulrik
PY  - 1999
DO  - 10.1034/j.1399-3003.1999.13d35.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10362061/
ID  - 10362061
ER  -