TY  - RPRT
TI  - [Observations on the temporal sequence of reported pregnancy risks].
AU  - H Elser
AU  - H J Eissner
AU  - A Hinz
PY  - 1984
DO  - 10.1055/s-2008-1036326
UR  - https://pubmed.ncbi.nlm.nih.gov/6569846/
ID  - 6569846
ER  -