TY - RPRT TI - Statistical methods and strategies for working with large data bases. AU - G Marshall AU - W G Henderson AU - T E Moritz AU - A L Shroyer AU - F L Grover AU - K E Hammermeister PY - 1995 DO - 10.1097/00005650-199510001-00005 UR - https://pubmed.ncbi.nlm.nih.gov/7475410/ ID - 7475410 ER -