@misc{indiciaed64e347e0697, title = {Creatine kinase B-subunit activity in serum.}, author = {W Gerhardt and J Waldenström and R Billström and S Hofvendahl}, year = {1979}, doi = {10.1016/s0009-9120(79)80100-9}, url = {https://pubmed.ncbi.nlm.nih.gov/535147/}, note = {Source identifier: 535147} }