TY - RPRT TI - Ventilation - perfusion relationship during hip arthroplasty. AU - G Hedenstierna AU - C Mebius AU - S Bygdeman PY - 1983 DO - 10.1111/j.1399-6576.1983.tb01905.x UR - https://pubmed.ncbi.nlm.nih.gov/6837237/ ID - 6837237 ER -