TY  - RPRT
TI  - Perinatal regionalization.
AU  - W F Powers
AU  - L McGill
PY  - 1986
DO  - 10.1097/00007611-198608000-00042
UR  - https://pubmed.ncbi.nlm.nih.gov/3738587/
ID  - 3738587
ER  -