@misc{indiciaed3428d0ca952, title = {Beta-blockade--selection and use.}, author = {J Heikkilä and A Jounela and M Katila and K Luomanmäki and M H Frick}, year = {1979}, url = {https://pubmed.ncbi.nlm.nih.gov/44825/}, note = {Source identifier: 44825} }