DEFINITION of 'Self-Regulatory Organization-SRO'. A non-governmental organization that has the power to create and enforce industry regulations and standards.The priority is to protect investors through the establishment of rules that promote ethics and equality.REAKING DOWN 'Self-Regulatory Organization-SRO'. Some examples of SROs include stock exchanges, the Investment Dealers Association of Canada, and the National Association of Securities Dealers in the United States.
Premphase Uses. As a hormone replacement therapy, Premphase is used for relieving and treating symptoms of menopause. This prescription medication contains a mixture of natural estrogens and progestin, which decreases the risk of cancer of the lining of the uterus.
In combination with: conjugated estrogens as Prempro (single combination tablet of 0.626 mg conjugated estrogens plus 2.5 or 5 mg medroxyprogesterone) or Premphase (0.625 mg conjugated estrogens tablet for 14 days followed by combination tablet of 0.625 mg conjugated estrogens plus 5 mg medroxyprogesterone for days 15â28) in convenience packages.