TY  - RPRT
TI  - Perinatal database in Germany.
AU  - P G Brockerhoff
AU  - P G Knapstein
PY  - 1995
DO  - 10.1111/j.1447-0756.1995.tb01094.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8556582/
ID  - 8556582
ER  -