Rosenthal, J S Variations in red blood cell proton T1 relaxation times that correspond to menstrual cycle changes. [electronic resource] - American journal of obstetrics and gynecology Dec 1985 - 812-3 p. digital Publication Type: Journal Article ISSN: 0002-9378 Standard No.: 10.1016/0002-9378(85)90358-8 doi Subjects--Topical Terms: AdultErythrocytes--physiologyFemaleHumansMagnetic Resonance SpectroscopyMenstrual CyclePremenstrual Syndrome--diagnosisProtons