TY  - RPRT
TI  - Changes in ventilatory function in coal miners after a work shift.
AU  - N L Lapp
AU  - J L Hankinson
AU  - D B Burgess
AU  - R O'Brien
PY  - 1972
DO  - 10.1080/00039896.1972.10666070
UR  - https://pubmed.ncbi.nlm.nih.gov/5059629/
ID  - 5059629
ER  -