Gullo, D Monitoring of follicular growth for I.V.F.-E.T. programme: the value of E2 assay and echography. [electronic resource] - Acta Europaea fertilitatis - 217-23 p. digital Publication Type: Journal Article ISSN: 0587-2421 Subjects--Topical Terms: AdultDouble-Blind MethodEstradiol--bloodFemaleFertilization in VitroFollicular PhaseHumansInfertility, Female--bloodOvulation DetectionUltrasonography