TY - RPRT TI - Exercise-induced airways constriction. AU - B G Simonsson AU - B E Skoogh AU - B Ekström-Jodal PY - 1972 DO - 10.1136/thx.27.2.169 UR - https://pubmed.ncbi.nlm.nih.gov/4624586/ ID - 4624586 ER -