| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 9317195 | Contraception | 2005 | 6 Pages |
Abstract
Despite intensive training and ongoing support, most participants in these trials discontinued prematurely. The comparative efficacy of these methods remains unknown. However, with the ovulation and symptothermal methods, pregnancies appear to be common; method continuation rates are low.
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Authors
David A. Grimes, Maria F. Gallo, Vera Grigorieva, Kavita Nanda, Kenneth F. Schulz,