TY  - RPRT
TI  - [Pregnancy onset without corpus luteum function?].
AU  - E Ruttmann
AU  - O Naether
PY  - 1992
DO  - 10.1055/s-2007-1023770
UR  - https://pubmed.ncbi.nlm.nih.gov/1634101/
ID  - 1634101
ER  -