TY  - RPRT
TI  - Observations and speculations on perfusion patterns in apparently normal lung scans.
AU  - R H Secker-Walker
AU  - I S Gill
AU  - J E Ho
PY  - 1980
DO  - 10.1159/000194278
UR  - https://pubmed.ncbi.nlm.nih.gov/7221193/
ID  - 7221193
ER  -