@article{article, title = {{Comparison of the activity of short stay independent hospitals in England and Wales, 1981 and 1986.}}, url = {{}}, year = {{1989}}, month = {{1}}, author = {{Nicholl JP and Beeby NR and Williams BT}}, doi = {{10.1136/bmj.298.6668.239}}, volume = {{298}}, journal = {{BMJ}}, issue = {{6668}}, pages = {{239-242}}, note = {{Accessed on 2025/06/21}}}