A fixed formula to define the fertile window of the menstrual cycle as the basis of a simple method of natural family planning (Q38497388)
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scientific article published on December 1999
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A fixed formula to define the fertile window of the menstrual cycle as the basis of a simple method of natural family planning |
scientific article published on December 1999 |
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A fixed formula to define the fertile window of the menstrual cycle as the basis of a simple method of natural family planning (English)
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Arévalo M
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Sinai I
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Jennings V
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1 December 1999
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60
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6
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357-360
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