TY - RPRT TI - C.A.R.E.--A four track professional nurse classification and performance evaluation system. AU - H A MacKinnon AU - L Eriksen PY - 1977 DO - 10.1097/00005110-197704000-00013 UR - https://pubmed.ncbi.nlm.nih.gov/584788/ ID - 584788 ER -