TY  - RPRT
TI  - Functional upper airways obstruction presenting as asthma.
AU  - R M Niven
AU  - T Roberts
AU  - C A Pickering
AU  - A K Webb
PY  - 1992
DO  - 10.1016/s0954-6111(96)80013-8
UR  - https://pubmed.ncbi.nlm.nih.gov/1470710/
ID  - 1470710
ER  -