title: Progesterone levels in breast duct fluid.
mesh_terms: D000328:Adult; D001826:Body Fluids / Q000378:metabolism; D001940:Breast / Q000378:metabolism*; D005260:Female; D005348:Fibrocystic Breast Disease / Q000378:metabolism; D005498:Follicular Phase; D006801:Humans; D008597:Menstrual Cycle; D011374:Progesterone / Q000097:blood / Q000378:metabolism*; D013997:Time Factors
chemical_list: D011374:Progesterone