TY  - RPRT
TI  - Pulmonary artery ring.
AU  - H G HILLER
AU  - A D MACLEAN
PY  - 1957
DO  - 10.3109/00016925709171478
UR  - https://pubmed.ncbi.nlm.nih.gov/13508325/
ID  - 13508325
ER  -