TY  - RPRT
TI  - Problem-oriented medical records and the cardiovascular system.
AU  - W E Wingfield
AU  - M Stiff
PY  - 1977
DO  - 10.1016/s0091-0279(77)50026-3
UR  - https://pubmed.ncbi.nlm.nih.gov/301324/
ID  - 301324
ER  -