Negative Spinal Bone Mineral Density Changes and Subclinical Ovulatory Disturbances–Prospective Data in Healthy Premenopausal Women With Regular Menstrual Cycles … Continue reading:Â Negative Spinal Bone Mineral Density Changes and Subclinical Ovulatory Disturbances–Prospective Data in Healthy Premenopausal Women With Regular Menstrual Cycles