TY  - RPRT
TI  - LS-MFT: lung screening by meaningful function testing. I.
AU  - D P Discher
PY  - 1970
DO  - 10.2105/ajph.60.11.2118
UR  - https://pubmed.ncbi.nlm.nih.gov/5529453/
ID  - 5529453
ER  -