Pengaruh kombinasi ekstrak etanol 70% umbi Eleutherina bulbosa (mill.) Urb. dan ekstrak buah Vigna unguiculata (l.) Walp. terhadap hot flashes, uterus, epitel vagina dan farmakokinetik equol pada tikus hipoestrogen = Effect of Combination of 70% Ethanol Extract on Bulbs Eleutherina Bulbosa (Mill.) Urb. and Vigna Unguiculata (L.) Walp Fruit Extract. Against Uterus, Hot Flashes, Vaginal Epithelium and Pharmacokinetic Equol in Hypoestrogen Rats