TY  - RPRT
TI  - Why does asthma become persistent?
AU  - P J Barnes
AU  - F W Liew
PY  - 1996
DO  - 10.1164/ajrccm/153.6_pt_2.s23
UR  - https://pubmed.ncbi.nlm.nih.gov/8646379/
ID  - 8646379
ER  -