TY  - RPRT
TI  - A standardised comment scheme for routine pulmonary function test results.
AU  - P M Tweeddale
AU  - G J McHardy
PY  - 1987
DO  - 10.1016/0020-7101(87)90092-4
UR  - https://pubmed.ncbi.nlm.nih.gov/3679584/
ID  - 3679584
ER  -