TY - RPRT TI - Inspiratory muscle activity during induced hyperinflation. AU - J G Martin AU - M Habib AU - L A Engel PY - 1980 DO - 10.1016/0034-5687(80)90062-6 UR - https://pubmed.ncbi.nlm.nih.gov/6992247/ ID - 6992247 ER -