TY  - RPRT
TI  - [Maternal mortality in Germany; statistical studies].
AU  - H SCHWALM
AU  - H SCHAUDIG
PY  - 1958
DO  - 10.1055/s-0028-1113847
UR  - https://pubmed.ncbi.nlm.nih.gov/13586021/
ID  - 13586021
ER  -