TY - RPRT TI - Exercise-induced airway constriction. AU - B G Simonsson AU - B E Skoogh AU - B Ekström-Jodal PY - 1969 DO - 10.1136/thx.24.4.506-b UR - https://pubmed.ncbi.nlm.nih.gov/5795657/ ID - 5795657 ER -