Pengaruh Ekstrak Etanol 70% Akar Kelembak terhadap Kadar Adiponektin, Gula Darah Puasa, dan Ketebalan Lapisan Intima-Media Aorta Tikus yang Diovariektomi = The Effect of 70% Ethanol Extract of the Roots of Rhubarb on Adiponectin Levels, Fasting Blood Sugar, and Intima-Media Thickness Ovariectomized Rat Aorta