DOI: 10.1055/s-00000142

Frauenheilkunde up2date

References

Hormonal Contraception.
Guideline of the German Society of Gynecology and Obstetrics (S3-Level, AWMF Registry No. 015/015, December 2018).
Im Internet:
http://www.awmf.org/leitlinien/detail/II/015-015.html Stand: 19.12.2019

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