@misc{indiciae1df7b8954311, title = {Letter: Joint effusions and practolol.}, author = {D M Fraser and N A Irvine}, year = {1976}, doi = {10.1016/s0140-6736(76)90181-1}, url = {https://pubmed.ncbi.nlm.nih.gov/54606/}, note = {Source identifier: 54606} }