TY  - RPRT
TI  - Eight- and 12-hour shifts: comparing nurses' behavior patterns.
AU  - J Palmer
PY  - 1991
DO  - 10.1097/00006247-199109000-00009
UR  - https://pubmed.ncbi.nlm.nih.gov/1891149/
ID  - 1891149
ER  -