BACKGROUND AND OBJECTIVE: Threatened abortion is defined as any bloody vaginal discharge or bleeding during the first half of pregnancy. It occurs in 30-40% of pregnant women and approximately 50% of them will abort. The aim of this study was to survey the therapeutic effects of progesterone in patients with threatened abortion. https://www.markbroyard.com/hot-save-turbo-air-m3f24-1-n-29-wide-m3-series-reach-in-freezer-featuring-one-solid-door-energy-star-on-sale-top-super/