TY - RPRT TI - Nursing intensity billing. AU - John M Welton AU - Mary Hughes Fischer AU - Sharon Degrace AU - Laurie Zone-Smith PY - 2006 DO - 10.1097/00005110-200604000-00007 UR - https://pubmed.ncbi.nlm.nih.gov/16609340/ ID - 16609340 ER -