TY - RPRT TI - Blood tests before elective surgery. AU - J Jacobsen AU - A B Bach AU - P F Dalsgaard PY - 1987 DO - 10.1111/j.1365-2044.1987.tb02952.x UR - https://pubmed.ncbi.nlm.nih.gov/3826581/ ID - 3826581 ER -