TY  - RPRT
TI  - [How do self-observed cycle symptoms correlate with ovulation?].
AU  - C Gnoth
AU  - P Frank-Herrmann
AU  - M Bremme
AU  - G Freundl
AU  - E Godehardt
PY  - 1996
UR  - https://pubmed.ncbi.nlm.nih.gov/9082700/
ID  - 9082700
ER  -