TY  - RPRT
TI  - Diagnosing pulmonary embolism.
AU  - N W Morrell
AU  - W A Seed
PY  - 1992
DO  - 10.1136/bmj.304.6835.1126
UR  - https://pubmed.ncbi.nlm.nih.gov/1392783/
ID  - 1392783
ER  -