TY - RPRT TI - Proventil HFA provides protection from exercise-induced bronchoconstriction comparable to proventil and ventolin. AU - R J Dockhorn AU - D E Wagner AU - G L Burgess AU - K B Hafner AU - K Letourneau AU - G L Colice AU - N M Klinger PY - 1997 DO - 10.1016/s1081-1206(10)63091-8 UR - https://pubmed.ncbi.nlm.nih.gov/9236507/ ID - 9236507 ER -