TY - RPRT TI - Bronchospirometry during exercise in sitting position. AU - S J VIIKARI AU - V AUTIO PY - 1957 DO - 10.1111/j.0954-6820.1957.tb14405.x UR - https://pubmed.ncbi.nlm.nih.gov/13410539/ ID - 13410539 ER -