TY - RPRT TI - Pre-operative anxiety--a single blind 'crossover' study. AU - C R Bailey AU - I Calder PY - 1994 DO - 10.1111/j.1365-2044.1994.tb04332.x UR - https://pubmed.ncbi.nlm.nih.gov/7802225/ ID - 7802225 ER -