TY - RPRT TI - Does cost information availability reduce physician test usage? A randomized clinical trial with unexpected findings. AU - D I Cohen AU - P Jones AU - B Littenberg AU - D Neuhauser PY - 1982 DO - 10.1097/00005650-198203000-00005 UR - https://pubmed.ncbi.nlm.nih.gov/7078287/ ID - 7078287 ER -