Home›Browse›calendar-based contraceptive methods🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربيةفارسی한국어中文日本語EntityQ302248· pop 26· linked from 206 articlescalendar-based contraceptive methodsSign in to savemethods of estimating a woman's fertilityAvailable in 25 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBasqueCatalanDanishHebrewHungarianLithuanianMalayalamNederlandsPolskiShow 6 moreRomanianSvenskaSwahiliUkrainianفارسی한국어via Wikidata sitelinks · CC0