Lyons, E A Characterization of subendometrial myometrial contractions throughout the menstrual cycle in normal fertile women. [electronic resource] - Fertility and sterility Apr 1991 - 771-4 p. digital Publication Type: Journal Article ISSN: 0015-0282 Standard No.: 10.1016/s0015-0282(16)54246-0 doi Subjects--Topical Terms: AdultFemaleFertilityHumansMenstrual Cycle--physiologyReference ValuesUltrasonographyUterine ContractionUterus--diagnostic imaging