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Published Erratum
. 2019 Apr 25:365:l1862.
doi: 10.1136/bmj.l1862.

Correction for vol. 365, p

No authors listed
Published Erratum

Correction for vol. 365, p

No authors listed. BMJ. .

Abstract

Preoperative physiotherapy for the prevention of respiratory complications after upper abdominal surgery: pragmatic, double blinded, multicentre randomised controlled trial.

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