TY  - RPRT
TI  - The Omaha System: a model for describing practice.
AU  - K S Martin
AU  - J Norris
PY  - 1996
DO  - 10.1097/00004650-199610000-00011
UR  - https://pubmed.ncbi.nlm.nih.gov/8945176/
ID  - 8945176
ER  -