TY  - RPRT
TI  - Difficulties in breech delivery.
AU  - L E Smale
AU  - M F Guico
AU  - C L Ensminger
PY  - 1976
DO  - 10.1097/00003081-197609000-00008
UR  - https://pubmed.ncbi.nlm.nih.gov/954252/
ID  - 954252
ER  -