TY  - RPRT
TI  - Letter: Ventilatory responses in COPD.
AU  - T J Gal
PY  - 1975
DO  - 10.1097/00000542-197508000-00014
UR  - https://pubmed.ncbi.nlm.nih.gov/1155810/
ID  - 1155810
ER  -