Freundl, G Estimated maximum failure rates of cycle monitors using daily conception probabilities in the menstrual cycle. [electronic resource] - Human reproduction (Oxford, England) Dec 2003 - 2628-33 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0268-1161 Standard No.: 10.1093/humrep/deg488 doi Subjects--Topical Terms: AdultBody TemperatureFalse Negative ReactionsFemaleFertilityFertilizationHumansLuteinizing Hormone--bloodMenstrual CycleOvarian Follicle--diagnostic imagingOvulation Detection--instrumentationPregnancyProbabilityUltrasonography