TY - RPRT TI - Problems of interpreting exercise-induced asthma. AU - S Godfrey AU - M Silverman AU - S D Anderson PY - 1973 DO - 10.1016/0091-6749(73)90058-4 UR - https://pubmed.ncbi.nlm.nih.gov/4270245/ ID - 4270245 ER -