00523nam a2200145Ia 4500008004100000100002400041245007400065245007600139260001300215260000900228300002300237440002600260999001900286952007200305170419s9999    xx            000 0 und d  aMueller, Christine.  aPolicy brief: registered nurse staffing requirements in nursing homes  cChristine Mueller, Barbara Bowers, Sarah Greene Burger, Tara A. Cortes.  bElsevier  c2016  aSeptember/November  aNursing Outlookv64:5  c329483d329483  001040aCLbCLd2017-04-19l0r2017-04-19 00:00:00w2017-04-19ySE