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by entwife
782 days ago
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Use cases: health indicators, avoiding conception, achieving conception, and accurate pregnancy dating. A well developed period tracking system with a long history is the Creighton Method. Briefly, individuals are trained person-to-person to collect consistent, reliable repeatable data. This can be compared between users, and has many uses. However, the data collection is inconvenient or in some cases impossible, and they will only train married women. |
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Who is 'they'? I'm going to have to dive into google aren't I?
Edit: Ok. Returned from rabbit hole. They = religious types who have thoughts about conception and contraception.