@misc{indiciae2aae3cf54941, title = {Respiratory disease associated with practolol therapy.}, author = {A J Marshall and W K Eltringham and D W Barritt and J D Davies and D A Griffiths and L K Jackson and G Laszlo and A E Read}, year = {1977}, doi = {10.1016/s0140-6736(77)92663-0}, url = {https://pubmed.ncbi.nlm.nih.gov/73953/}, note = {Source identifier: 73953} }