TY  - RPRT
TI  - Asthma in the elderly.
AU  - G A Traver
AU  - M G Cline
AU  - B Burrows
PY  - 1993
DO  - 10.3109/02770909309054502
UR  - https://pubmed.ncbi.nlm.nih.gov/8458829/
ID  - 8458829
ER  -