TY  - RPRT
TI  - [Current developments in the German Perinatal Survey. Modular analysis tools operating on a database platform].
AU  - N Lack
PY  - 2001
DO  - 10.1055/s-2001-17245
UR  - https://pubmed.ncbi.nlm.nih.gov/11562811/
ID  - 11562811
ER  -