TY  - RPRT
TI  - Changes in the circulation at birth.
AU  - P F BENSON
PY  - 1961
DO  - 10.1111/j.1469-8749.1961.tb10389.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13867358/
ID  - 13867358
ER  -