@misc{indiciae61febc07ba11, title = {Adrenergic beta-blockade and physical working capacity.}, author = {C Furberg}, year = {1967}, doi = {10.1111/j.0954-6820.1967.tb11505.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6028948/}, note = {Source identifier: 6028948} }