✦ LIBER ✦
Natural family planning with and without barrier method use in the fertile phase: efficacy in relation to sexual behavior: a German prospective long-term study
✍ Scribed by P. Frank-Herrmann; G. Freundl; Ch. Gnoth; E. Godehardt; J. Kunert; S. Baur; U. Sottong
- Book ID
- 110237803
- Publisher
- Springer
- Year
- 1997
- Tongue
- English
- Weight
- 172 KB
- Volume
- 13
- Category
- Article
- ISSN
- 0267-4874
No coin nor oath required. For personal study only.