TY - RPRT TI - Beta-blocking drugs and airways obstruction. AU - D R Gauld AU - M C Pain AU - A R Rubinfeld PY - 1979 DO - 10.5694/j.1326-5377.1979.tb112725.x UR - https://pubmed.ncbi.nlm.nih.gov/40102/ ID - 40102 ER -