Histologic evaluation of the effect of St John's wort (Hypericum perforatum L.) and mineral trioxide aggregate (MTA) in partial pulpotomy treatment applied to molar teeth of rats. - Tozar KN; Yavuz GY; Akdağ U; Annaç EE; Keskinrüzgar A; Baybatmaz M; Tozar M; Küçükkelepçe O (BMC complementary medicine and therapies, 2025)