TY  - RPRT
TI  - Spirometry in healthy elderly Chinese.
AU  - J Woo
AU  - J Pang
PY  - 1988
DO  - 10.1136/thx.43.8.617
UR  - https://pubmed.ncbi.nlm.nih.gov/3175973/
ID  - 3175973
ER  -