β-sitosterol conjugated silver nanoparticle-mediated amelioration of CCl4-induced liver injury in Swiss albino mice oleh Pallab Kar, Swarnendra Banerjee, Md. Moshfekus Saleh-E-In, Akash Anandraj, Emil Kormuth, Suntheren Pillay, Abdullah Ahmed Al-Ghamdi, Mohammad Ajmal Ali, Joongku Lee, Arnab Sen, Devashan Naidoo, Ayan Roy, Yong Eui Choi