The invention relates to a pharmaceutical matrix film tablet for the controlled release of natural mixtures of conjugated estrogen obtained from the urine of pregnant mares.

• 本发明涉及可控制结合型雌激素天然混合物的释放的药用基质-膜衣片剂，所述结合型雌激素天然混合物是从妊娠牝马尿中获得的。