Roberts, A B Ultrasonic preovulatory follicular appearances as an indicator of the outcome of an in vitro fertilization cycle. [electronic resource] - Fertility and sterility Apr 1985 - 560-4 p. digital Publication Type: Journal Article ISSN: 0015-0282 Standard No.: 10.1016/s0015-0282(16)48497-9 doi Subjects--Topical Terms: FemaleFertilization in VitroFollicular PhaseHumansInhalationLaparoscopyMonitoring, PhysiologicOocytesOvarian Follicle--anatomy & histologyUltrasonography