Boden I, Skinner EH, Browning L, et al. Preoperative physiotherapy for the prevention of respiratory complications after upper abdominal surgery: pragmatic, double blinded, multicentre randomised controlled trial. BMJ. 2018;360:j5916.
2018 ◽
Vol 28
(02)
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pp. 71-71
2019 ◽
Vol 59
(7)
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