| 21. | Some sources may treat the terms " rhythm method " and " natural family planning " as synonymous.
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| 22. | The pocket-sized electronic device can be programmed to " eliminate the guesswork inherent to the rhythm method ."
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| 23. | She includes information on several natural family-planning methods that are more effective than the " rhythm method ."
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| 24. | Violet Janin feared she would die in childbirth and had relied on the unreliable rhythm method of birth control.
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| 25. | Lancaster is also the founding home of the dance-music sound systems The Rhythm Method and The ACME Bass Company.
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| 26. | When Cauchi returned, the Del-Satins merged with The Rhythm Method from Long Island in 1968 to form Brooklyn Bridge.
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| 27. | For these women, the rhythm method formula incorrectly identifies a few fertile days as being in the infertile period.
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| 28. | Because a woman's menstrual cycle becomes less regular during perimenopause, it is harder to use the rhythm method, Mastroianni said.
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| 29. | So she did a little research of her own and wrote out by hand a small pamphlet explaining the rhythm method.
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| 30. | But the all-male, celibate priesthood remained, as did teachings that the only acceptable means of family planning was the rhythm method.
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