Drug therapies for sustained release include estrogen microparticles and progesterone used in hormone replacement therapy for female mammals, as well as a surfactant, an isomerizer, a sticker and one or more preservatives.

摘要

p Parenteral pharmaceutical formulation in sustained release suspension containing suspended particles of estradiol and progesterone, a surfactant, an isosmoacute; agent, a viscous agent and a conservative one or maacute; s , useful as a hormone replacement therapy. /p