TY  - RPRT
TI  - [Perinatal problems in breech presentation].
AU  - H Kucera
AU  - P Altmann
AU  - P Schönswetter
AU  - E Reinold
PY  - 1979
UR  - https://pubmed.ncbi.nlm.nih.gov/511075/
ID  - 511075
ER  -