TY  - RPRT
TI  - Obstetric malpresentations: twenty years' experience.
AU  - D P Cruikshank
AU  - C A White
PY  - 1973
DO  - 10.1016/0002-9378(73)90943-5
UR  - https://pubmed.ncbi.nlm.nih.gov/4721139/
ID  - 4721139
ER  -