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Research Article Free access | 10.1172/JCI104033
Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, N. Y.
Department of Obstetrics and Gynecology, University of California School of Medicine, Los Angeles, Calif.
*This investigation was supported by a Grant-in-Aid from the National Institutes of Health, Bethesda, Md.
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Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, N. Y.
Department of Obstetrics and Gynecology, University of California School of Medicine, Los Angeles, Calif.
*This investigation was supported by a Grant-in-Aid from the National Institutes of Health, Bethesda, Md.
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Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, N. Y.
Department of Obstetrics and Gynecology, University of California School of Medicine, Los Angeles, Calif.
*This investigation was supported by a Grant-in-Aid from the National Institutes of Health, Bethesda, Md.
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Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, N. Y.
Department of Obstetrics and Gynecology, University of California School of Medicine, Los Angeles, Calif.
*This investigation was supported by a Grant-in-Aid from the National Institutes of Health, Bethesda, Md.
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Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, N. Y.
Department of Obstetrics and Gynecology, University of California School of Medicine, Los Angeles, Calif.
*This investigation was supported by a Grant-in-Aid from the National Institutes of Health, Bethesda, Md.
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Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, N. Y.
Department of Obstetrics and Gynecology, University of California School of Medicine, Los Angeles, Calif.
*This investigation was supported by a Grant-in-Aid from the National Institutes of Health, Bethesda, Md.
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Published February 1, 1960 - More info