TY  - RPRT
TI  - Maximal inspiratory pressure: does reproducibility indicate full effort?
AU  - T K Aldrich
AU  - P Spiro
PY  - 1995
DO  - 10.1136/thx.50.1.40
UR  - https://pubmed.ncbi.nlm.nih.gov/7886647/
ID  - 7886647
ER  -