TY  - RPRT
TI  - Primary nursing: a conception that became a reality.
AU  - C D Ludwig
AU  - D A Waldie
PY  - 1981
DO  - 10.1097/00006216-198100530-00004
UR  - https://pubmed.ncbi.nlm.nih.gov/6165939/
ID  - 6165939
ER  -