TY  - RPRT
TI  - Problem cases in asthma and problems in asthma management.
AU  - R Patterson
AU  - P A Greenberger
PY  - 1992
DO  - 10.1378/chest.101.6_supplement.430s
UR  - https://pubmed.ncbi.nlm.nih.gov/1591944/
ID  - 1591944
ER  -